681284520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 768

約数和(自身を含む): 3019161600

約数和(自身を除く): 2337877080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 27, 28, 30, 31, 34, 35, 36, 38, 40, 42, 45, 51, 54, 56, 57, 60, 62, 63, 68, 70, 72, 76, 81, 84, 85, 90, 93, 95, 102, 105, 108, 114, 119, 120, 124, 126, 133, 135, 136, 140, 152, 153, 155, 162, 168, 170, 171, 180, 186, 189, 190, 204, 210, 216, 217, 228, 238, 243, 248, 252, 255, 266, 270, 279, 280, 285, 306, 310, 315, 323, 324, 340, 342, 357, 360, 372, 378, 380, 399, 405, 408, 420, 434, 456, 459, 465, 476, 486, 504, 510, 513, 527, 532, 540, 558, 567, 570, 589, 595, 612, 620, 630, 646, 648, 651, 665, 680, 684, 714, 744, 756, 760, 765, 798, 810, 837, 840, 855, 868, 918, 930, 945, 952, 969, 972, 1020, 1026, 1054, 1064, 1071, 1080, 1085, 1116, 1134, 1140, 1178, 1190, 1197, 1215, 1224, 1240, 1260, 1292, 1302, 1330, 1368, 1377, 1395, 1428, 1512, 1530, 1539, 1581, 1596, 1615, 1620, 1674, 1701, 1710, 1736, 1767, 1785, 1836, 1860, 1890, 1938, 1944, 1953, 1995, 2040, 2052, 2108, 2142, 2170, 2232, 2261, 2268, 2280, 2295, 2356, 2380, 2394, 2430, 2511, 2520, 2565, 2584, 2604, 2635, 2660, 2754, 2790, 2835, 2856, 2907, 2945, 3060, 3078, 3162, 3192, 3213, 3230, 3240, 3255, 3348, 3402, 3420, 3534, 3570, 3591, 3672, 3689, 3720, 3780, 3876, 3906, 3990, 4104, 4123, 4131, 4185, 4216, 4284, 4340, 4522, 4536, 4590, 4617, 4712, 4743, 4760, 4788, 4845, 4860, 5022, 5130, 5208, 5270, 5301, 5320, 5355, 5508, 5580, 5670, 5814, 5859, 5890, 5985, 6120, 6156, 6324, 6426, 6460, 6510, 6696, 6783, 6804, 6840, 6885, 7068, 7140, 7182, 7378, 7533, 7560, 7695, 7752, 7812, 7905, 7980, 8246, 8262, 8370, 8505, 8568, 8680, 8721, 8835, 9044, 9180, 9234, 9486, 9576, 9639, 9690, 9720, 9765, 10013, 10044, 10260, 10540, 10602, 10710, 10773, 11016, 11067, 11160, 11305, 11340, 11628, 11718, 11780, 11970, 12312, 12369, 12555, 12648, 12852, 12920, 13020, 13566, 13608, 13770, 14136, 14229, 14280, 14364, 14535, 14756, 15066, 15390, 15624, 15810, 15903, 15960, 16065, 16492, 16524, 16740, 17010, 17442, 17577, 17670, 17955, 18088, 18360, 18445, 18468, 18972, 19278, 19380, 19530, 20026, 20088, 20349, 20520, 20615, 20655, 21080, 21204, 21420, 21546, 22134, 22610, 22680, 23085, 23256, 23436, 23560, 23715, 23940, 24738, 25110, 25704, 26040, 26163, 26505, 27132, 27540, 28458, 28728, 28917, 29070, 29295, 29512, 30039, 30132, 30780, 31620, 31806, 32130, 32319, 32984, 33048, 33201, 33480, 33915, 34020, 34884, 35154, 35340, 35910, 36890, 36936, 37107, 37665, 37944, 38556, 38760, 39060, 40052, 40698, 41230, 41310, 42408, 42687, 42840, 43092, 43605, 44268, 45220, 46170, 46872, 47430, 47709, 47880, 48195, 49476, 50065, 50220, 52326, 52731, 53010, 53865, 54264, 55080, 55335, 56916, 57834, 58140, 58590, 60078, 60264, 61047, 61560, 61845, 63240, 63612, 64260, 64638, 66402, 67830, 68040, 69768, 70091, 70308, 70680, 71145, 71820, 73780, 74214, 75330, 77112, 78120, 78489, 79515, 80104, 81396, 82460, 82620, 85374, 86184, 87210, 87885, 88536, 90117, 90440, 92340, 94860, 95418, 96390, 98952, 99603, 100130, 100440, 101745, 104652, 105462, 106020, 107730, 110670, 111321, 113832, 115668, 116280, 117180, 120156, 122094, 123690, 127224, 128061, 128520, 129276, 130815, 132804, 135660, 140182, 140616, 142290, 143127, 143640, 144585, 147560, 148428, 150195, 150660, 156978, 159030, 161595, 162792, 164920, 165240, 166005, 170748, 174420, 175770, 180234, 183141, 184680, 185535, 189720, 190836, 192780, 199206, 200260, 203490, 209304, 210273, 210924, 212040, 213435, 215460, 221340, 222642, 231336, 234360, 238545, 240312, 244188, 247380, 256122, 258552, 261630, 263655, 265608, 270351, 271320, 280364, 284580, 286254, 289170, 296856, 298809, 300390, 301320, 305235, 313956, 318060, 323190, 332010, 333963, 341496, 348840, 350455, 351540, 360468, 366282, 371070, 381672, 385560, 392445, 398412, 400520, 406980, 420546, 421848, 426870, 430920, 442680, 445284, 450585, 477090, 488376, 494760, 498015, 512244, 523260, 527310, 540702, 549423, 556605, 560728, 569160, 572508, 578340, 597618, 600780, 610470, 627912, 630819, 636120, 640305, 646380, 664020, 667926, 700910, 703080, 715635, 720936, 732564, 742140, 784890, 796824, 811053, 813960, 841092, 853740, 890568, 896427, 901170, 915705, 954180, 996030, 1001889, 1024488, 1046520, 1051365, 1054620, 1081404, 1098846, 1113210, 1145016, 1156680, 1195236, 1201560, 1220940, 1261638, 1280610, 1292760, 1328040, 1335852, 1351755, 1401820, 1431270, 1465128, 1484280, 1494045, 1569780, 1622106, 1669815, 1682184, 1707480, 1792854, 1802340, 1831410, 1892457, 1908360, 1992060, 2003778, 2102730, 2109240, 2162808, 2197692, 2226420, 2390472, 2433159, 2441880, 2523276, 2561220, 2671704, 2703510, 2747115, 2803640, 2862540, 2988090, 3139560, 3154095, 3244212, 3339630, 3585708, 3604680, 3662820, 3784914, 3984120, 4007556, 4055265, 4205460, 4395384, 4452840, 4482135, 4866318, 5009445, 5046552, 5122440, 5407020, 5494230, 5677371, 5725080, 5976180, 6308190, 6488424, 6679260, 7171416, 7325640, 7569828, 8015112, 8110530, 8410920, 8964270, 9462285, 9732636, 10018890, 10814040, 10988460, 11354742, 11952360, 12165795, 12616380, 13358520, 15139656, 16221060, 17032113, 17928540, 18924570, 19465272, 20037780, 21976920, 22709484, 24331590, 25232760, 28386855, 32442120, 34064226, 35857080, 37849140, 40075560, 45418968, 48663180, 56773710, 68128452, 75698280, 85160565, 97326360, 113547420, 136256904, 170321130, 227094840, 340642260, 681284520]

約数ペア:

[(1, 681284520), (2, 340642260), (3, 227094840), (4, 170321130), (5, 136256904), (6, 113547420), (7, 97326360), (8, 85160565), (9, 75698280), (10, 68128452), (12, 56773710), (14, 48663180), (15, 45418968), (17, 40075560), (18, 37849140), (19, 35857080), (20, 34064226), (21, 32442120), (24, 28386855), (27, 25232760), (28, 24331590), (30, 22709484), (31, 21976920), (34, 20037780), (35, 19465272), (36, 18924570), (38, 17928540), (40, 17032113), (42, 16221060), (45, 15139656), (51, 13358520), (54, 12616380), (56, 12165795), (57, 11952360), (60, 11354742), (62, 10988460), (63, 10814040), (68, 10018890), (70, 9732636), (72, 9462285), (76, 8964270), (81, 8410920), (84, 8110530), (85, 8015112), (90, 7569828), (93, 7325640), (95, 7171416), (102, 6679260), (105, 6488424), (108, 6308190), (114, 5976180), (119, 5725080), (120, 5677371), (124, 5494230), (126, 5407020), (133, 5122440), (135, 5046552), (136, 5009445), (140, 4866318), (152, 4482135), (153, 4452840), (155, 4395384), (162, 4205460), (168, 4055265), (170, 4007556), (171, 3984120), (180, 3784914), (186, 3662820), (189, 3604680), (190, 3585708), (204, 3339630), (210, 3244212), (216, 3154095), (217, 3139560), (228, 2988090), (238, 2862540), (243, 2803640), (248, 2747115), (252, 2703510), (255, 2671704), (266, 2561220), (270, 2523276), (279, 2441880), (280, 2433159), (285, 2390472), (306, 2226420), (310, 2197692), (315, 2162808), (323, 2109240), (324, 2102730), (340, 2003778), (342, 1992060), (357, 1908360), (360, 1892457), (372, 1831410), (378, 1802340), (380, 1792854), (399, 1707480), (405, 1682184), (408, 1669815), (420, 1622106), (434, 1569780), (456, 1494045), (459, 1484280), (465, 1465128), (476, 1431270), (486, 1401820), (504, 1351755), (510, 1335852), (513, 1328040), (527, 1292760), (532, 1280610), (540, 1261638), (558, 1220940), (567, 1201560), (570, 1195236), (589, 1156680), (595, 1145016), (612, 1113210), (620, 1098846), (630, 1081404), (646, 1054620), (648, 1051365), (651, 1046520), (665, 1024488), (680, 1001889), (684, 996030), (714, 954180), (744, 915705), (756, 901170), (760, 896427), (765, 890568), (798, 853740), (810, 841092), (837, 813960), (840, 811053), (855, 796824), (868, 784890), (918, 742140), (930, 732564), (945, 720936), (952, 715635), (969, 703080), (972, 700910), (1020, 667926), (1026, 664020), (1054, 646380), (1064, 640305), (1071, 636120), (1080, 630819), (1085, 627912), (1116, 610470), (1134, 600780), (1140, 597618), (1178, 578340), (1190, 572508), (1197, 569160), (1215, 560728), (1224, 556605), (1240, 549423), (1260, 540702), (1292, 527310), (1302, 523260), (1330, 512244), (1368, 498015), (1377, 494760), (1395, 488376), (1428, 477090), (1512, 450585), (1530, 445284), (1539, 442680), (1581, 430920), (1596, 426870), (1615, 421848), (1620, 420546), (1674, 406980), (1701, 400520), (1710, 398412), (1736, 392445), (1767, 385560), (1785, 381672), (1836, 371070), (1860, 366282), (1890, 360468), (1938, 351540), (1944, 350455), (1953, 348840), (1995, 341496), (2040, 333963), (2052, 332010), (2108, 323190), (2142, 318060), (2170, 313956), (2232, 305235), (2261, 301320), (2268, 300390), (2280, 298809), (2295, 296856), (2356, 289170), (2380, 286254), (2394, 284580), (2430, 280364), (2511, 271320), (2520, 270351), (2565, 265608), (2584, 263655), (2604, 261630), (2635, 258552), (2660, 256122), (2754, 247380), (2790, 244188), (2835, 240312), (2856, 238545), (2907, 234360), (2945, 231336), (3060, 222642), (3078, 221340), (3162, 215460), (3192, 213435), (3213, 212040), (3230, 210924), (3240, 210273), (3255, 209304), (3348, 203490), (3402, 200260), (3420, 199206), (3534, 192780), (3570, 190836), (3591, 189720), (3672, 185535), (3689, 184680), (3720, 183141), (3780, 180234), (3876, 175770), (3906, 174420), (3990, 170748), (4104, 166005), (4123, 165240), (4131, 164920), (4185, 162792), (4216, 161595), (4284, 159030), (4340, 156978), (4522, 150660), (4536, 150195), (4590, 148428), (4617, 147560), (4712, 144585), (4743, 143640), (4760, 143127), (4788, 142290), (4845, 140616), (4860, 140182), (5022, 135660), (5130, 132804), (5208, 130815), (5270, 129276), (5301, 128520), (5320, 128061), (5355, 127224), (5508, 123690), (5580, 122094), (5670, 120156), (5814, 117180), (5859, 116280), (5890, 115668), (5985, 113832), (6120, 111321), (6156, 110670), (6324, 107730), (6426, 106020), (6460, 105462), (6510, 104652), (6696, 101745), (6783, 100440), (6804, 100130), (6840, 99603), (6885, 98952), (7068, 96390), (7140, 95418), (7182, 94860), (7378, 92340), (7533, 90440), (7560, 90117), (7695, 88536), (7752, 87885), (7812, 87210), (7905, 86184), (7980, 85374), (8246, 82620), (8262, 82460), (8370, 81396), (8505, 80104), (8568, 79515), (8680, 78489), (8721, 78120), (8835, 77112), (9044, 75330), (9180, 74214), (9234, 73780), (9486, 71820), (9576, 71145), (9639, 70680), (9690, 70308), (9720, 70091), (9765, 69768), (10013, 68040), (10044, 67830), (10260, 66402), (10540, 64638), (10602, 64260), (10710, 63612), (10773, 63240), (11016, 61845), (11067, 61560), (11160, 61047), (11305, 60264), (11340, 60078), (11628, 58590), (11718, 58140), (11780, 57834), (11970, 56916), (12312, 55335), (12369, 55080), (12555, 54264), (12648, 53865), (12852, 53010), (12920, 52731), (13020, 52326), (13566, 50220), (13608, 50065), (13770, 49476), (14136, 48195), (14229, 47880), (14280, 47709), (14364, 47430), (14535, 46872), (14756, 46170), (15066, 45220), (15390, 44268), (15624, 43605), (15810, 43092), (15903, 42840), (15960, 42687), (16065, 42408), (16492, 41310), (16524, 41230), (16740, 40698), (17010, 40052), (17442, 39060), (17577, 38760), (17670, 38556), (17955, 37944), (18088, 37665), (18360, 37107), (18445, 36936), (18468, 36890), (18972, 35910), (19278, 35340), (19380, 35154), (19530, 34884), (20026, 34020), (20088, 33915), (20349, 33480), (20520, 33201), (20615, 33048), (20655, 32984), (21080, 32319), (21204, 32130), (21420, 31806), (21546, 31620), (22134, 30780), (22610, 30132), (22680, 30039), (23085, 29512), (23256, 29295), (23436, 29070), (23560, 28917), (23715, 28728), (23940, 28458), (24738, 27540), (25110, 27132), (25704, 26505), (26040, 26163)]