661749480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 512

約数和(自身を含む): 2820096000

約数和(自身を除く): 2158346520

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, 34, 35, 36, 38, 40, 42, 45, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 105, 108, 114, 119, 120, 126, 133, 135, 136, 140, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 252, 255, 266, 270, 271, 280, 285, 306, 315, 323, 340, 342, 357, 360, 378, 380, 399, 408, 420, 456, 459, 476, 504, 510, 513, 532, 540, 542, 570, 595, 612, 630, 646, 665, 680, 684, 714, 756, 760, 765, 798, 813, 840, 855, 918, 945, 952, 969, 1020, 1026, 1064, 1071, 1080, 1084, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1355, 1368, 1428, 1512, 1530, 1596, 1615, 1626, 1710, 1785, 1836, 1890, 1897, 1938, 1995, 2040, 2052, 2142, 2168, 2261, 2280, 2295, 2380, 2394, 2439, 2520, 2565, 2584, 2660, 2710, 2856, 2907, 3060, 3192, 3213, 3230, 3252, 3420, 3570, 3591, 3672, 3780, 3794, 3876, 3990, 4065, 4104, 4284, 4522, 4590, 4607, 4760, 4788, 4845, 4878, 5130, 5149, 5320, 5355, 5420, 5691, 5814, 5985, 6120, 6426, 6460, 6504, 6783, 6840, 7140, 7182, 7317, 7560, 7588, 7752, 7980, 8130, 8568, 8721, 9044, 9180, 9214, 9485, 9576, 9690, 9756, 10260, 10298, 10710, 10840, 11305, 11382, 11628, 11970, 12195, 12852, 12920, 13566, 13821, 14280, 14364, 14535, 14634, 15176, 15447, 15960, 16065, 16260, 17073, 17442, 17955, 18088, 18360, 18428, 18970, 19380, 19512, 20349, 20520, 20596, 21420, 22610, 22764, 23035, 23256, 23940, 24390, 25704, 25745, 27132, 27642, 28455, 28728, 29070, 29268, 30894, 32130, 32249, 32520, 33915, 34146, 34884, 35910, 36043, 36585, 36856, 37940, 38760, 40698, 41192, 41463, 42840, 43605, 45220, 45528, 46070, 46341, 47880, 48780, 51219, 51490, 54264, 55284, 56910, 58140, 58536, 61047, 61788, 64260, 64498, 67830, 68292, 69105, 69768, 71820, 72086, 73170, 75880, 77235, 81396, 82926, 85365, 87210, 87533, 90440, 92140, 92682, 96747, 97560, 101745, 102438, 102980, 108129, 110568, 113820, 116280, 122094, 123576, 124389, 128520, 128996, 135660, 136584, 138210, 139023, 143640, 144172, 146340, 154470, 161245, 162792, 165852, 170730, 174420, 175066, 180215, 184280, 185364, 193494, 203490, 204876, 205960, 207315, 216258, 227640, 231705, 244188, 248778, 256095, 257992, 262599, 271320, 276420, 278046, 288344, 290241, 292680, 305235, 308940, 322490, 324387, 331704, 341460, 348840, 350132, 360430, 370728, 386988, 406980, 409752, 414630, 432516, 437665, 463410, 483735, 488376, 497556, 512190, 525198, 540645, 552840, 556092, 580482, 610470, 612731, 617880, 621945, 644980, 648774, 682920, 695115, 700264, 720860, 773976, 787797, 813960, 829260, 865032, 870723, 875330, 926820, 967470, 973161, 995112, 1024380, 1050396, 1081290, 1112184, 1160964, 1220940, 1225462, 1243890, 1289960, 1297548, 1312995, 1390230, 1441720, 1451205, 1575594, 1621935, 1658520, 1741446, 1750660, 1838193, 1853640, 1934940, 1946322, 2048760, 2100792, 2162580, 2321928, 2363391, 2441880, 2450924, 2487780, 2595096, 2625990, 2780460, 2902410, 3063655, 3151188, 3243870, 3482892, 3501320, 3676386, 3869880, 3892644, 3938985, 4325160, 4353615, 4726782, 4865805, 4901848, 4975560, 5251980, 5514579, 5560920, 5804820, 6127310, 6302376, 6487740, 6965784, 7352772, 7785288, 7877970, 8707230, 9190965, 9453564, 9731610, 10503960, 11029158, 11609640, 11816955, 12254620, 12975480, 14705544, 15755940, 16543737, 17414460, 18381930, 18907128, 19463220, 22058316, 23633910, 24509240, 27572895, 31511880, 33087474, 34828920, 36763860, 38926440, 44116632, 47267820, 55145790, 66174948, 73527720, 82718685, 94535640, 110291580, 132349896, 165437370, 220583160, 330874740, 661749480]

約数ペア:

[(1, 661749480), (2, 330874740), (3, 220583160), (4, 165437370), (5, 132349896), (6, 110291580), (7, 94535640), (8, 82718685), (9, 73527720), (10, 66174948), (12, 55145790), (14, 47267820), (15, 44116632), (17, 38926440), (18, 36763860), (19, 34828920), (20, 33087474), (21, 31511880), (24, 27572895), (27, 24509240), (28, 23633910), (30, 22058316), (34, 19463220), (35, 18907128), (36, 18381930), (38, 17414460), (40, 16543737), (42, 15755940), (45, 14705544), (51, 12975480), (54, 12254620), (56, 11816955), (57, 11609640), (60, 11029158), (63, 10503960), (68, 9731610), (70, 9453564), (72, 9190965), (76, 8707230), (84, 7877970), (85, 7785288), (90, 7352772), (95, 6965784), (102, 6487740), (105, 6302376), (108, 6127310), (114, 5804820), (119, 5560920), (120, 5514579), (126, 5251980), (133, 4975560), (135, 4901848), (136, 4865805), (140, 4726782), (152, 4353615), (153, 4325160), (168, 3938985), (170, 3892644), (171, 3869880), (180, 3676386), (189, 3501320), (190, 3482892), (204, 3243870), (210, 3151188), (216, 3063655), (228, 2902410), (238, 2780460), (252, 2625990), (255, 2595096), (266, 2487780), (270, 2450924), (271, 2441880), (280, 2363391), (285, 2321928), (306, 2162580), (315, 2100792), (323, 2048760), (340, 1946322), (342, 1934940), (357, 1853640), (360, 1838193), (378, 1750660), (380, 1741446), (399, 1658520), (408, 1621935), (420, 1575594), (456, 1451205), (459, 1441720), (476, 1390230), (504, 1312995), (510, 1297548), (513, 1289960), (532, 1243890), (540, 1225462), (542, 1220940), (570, 1160964), (595, 1112184), (612, 1081290), (630, 1050396), (646, 1024380), (665, 995112), (680, 973161), (684, 967470), (714, 926820), (756, 875330), (760, 870723), (765, 865032), (798, 829260), (813, 813960), (840, 787797), (855, 773976), (918, 720860), (945, 700264), (952, 695115), (969, 682920), (1020, 648774), (1026, 644980), (1064, 621945), (1071, 617880), (1080, 612731), (1084, 610470), (1140, 580482), (1190, 556092), (1197, 552840), (1224, 540645), (1260, 525198), (1292, 512190), (1330, 497556), (1355, 488376), (1368, 483735), (1428, 463410), (1512, 437665), (1530, 432516), (1596, 414630), (1615, 409752), (1626, 406980), (1710, 386988), (1785, 370728), (1836, 360430), (1890, 350132), (1897, 348840), (1938, 341460), (1995, 331704), (2040, 324387), (2052, 322490), (2142, 308940), (2168, 305235), (2261, 292680), (2280, 290241), (2295, 288344), (2380, 278046), (2394, 276420), (2439, 271320), (2520, 262599), (2565, 257992), (2584, 256095), (2660, 248778), (2710, 244188), (2856, 231705), (2907, 227640), (3060, 216258), (3192, 207315), (3213, 205960), (3230, 204876), (3252, 203490), (3420, 193494), (3570, 185364), (3591, 184280), (3672, 180215), (3780, 175066), (3794, 174420), (3876, 170730), (3990, 165852), (4065, 162792), (4104, 161245), (4284, 154470), (4522, 146340), (4590, 144172), (4607, 143640), (4760, 139023), (4788, 138210), (4845, 136584), (4878, 135660), (5130, 128996), (5149, 128520), (5320, 124389), (5355, 123576), (5420, 122094), (5691, 116280), (5814, 113820), (5985, 110568), (6120, 108129), (6426, 102980), (6460, 102438), (6504, 101745), (6783, 97560), (6840, 96747), (7140, 92682), (7182, 92140), (7317, 90440), (7560, 87533), (7588, 87210), (7752, 85365), (7980, 82926), (8130, 81396), (8568, 77235), (8721, 75880), (9044, 73170), (9180, 72086), (9214, 71820), (9485, 69768), (9576, 69105), (9690, 68292), (9756, 67830), (10260, 64498), (10298, 64260), (10710, 61788), (10840, 61047), (11305, 58536), (11382, 58140), (11628, 56910), (11970, 55284), (12195, 54264), (12852, 51490), (12920, 51219), (13566, 48780), (13821, 47880), (14280, 46341), (14364, 46070), (14535, 45528), (14634, 45220), (15176, 43605), (15447, 42840), (15960, 41463), (16065, 41192), (16260, 40698), (17073, 38760), (17442, 37940), (17955, 36856), (18088, 36585), (18360, 36043), (18428, 35910), (18970, 34884), (19380, 34146), (19512, 33915), (20349, 32520), (20520, 32249), (20596, 32130), (21420, 30894), (22610, 29268), (22764, 29070), (23035, 28728), (23256, 28455), (23940, 27642), (24390, 27132), (25704, 25745)]