281165040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 640

約数和(自身を含む): 1199923200

約数和(自身を除く): 918758160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 27, 30, 31, 34, 36, 38, 39, 40, 45, 48, 51, 52, 54, 57, 60, 62, 65, 68, 72, 76, 78, 80, 85, 90, 93, 95, 102, 104, 108, 114, 117, 120, 124, 130, 135, 136, 144, 152, 153, 155, 156, 170, 171, 180, 186, 190, 195, 204, 208, 216, 221, 228, 234, 240, 247, 248, 255, 260, 270, 272, 279, 285, 304, 306, 310, 312, 323, 340, 342, 351, 360, 372, 380, 390, 403, 408, 432, 442, 456, 459, 465, 468, 494, 496, 510, 513, 520, 527, 540, 558, 570, 585, 589, 612, 620, 624, 646, 663, 680, 684, 702, 720, 741, 744, 760, 765, 780, 806, 816, 837, 855, 884, 912, 918, 930, 936, 969, 988, 1020, 1026, 1040, 1054, 1080, 1105, 1116, 1140, 1170, 1178, 1209, 1224, 1235, 1240, 1292, 1326, 1360, 1368, 1395, 1404, 1482, 1488, 1520, 1530, 1560, 1581, 1612, 1615, 1674, 1710, 1755, 1767, 1768, 1836, 1860, 1872, 1938, 1976, 1989, 2015, 2040, 2052, 2108, 2160, 2210, 2223, 2232, 2280, 2295, 2340, 2356, 2418, 2448, 2470, 2480, 2565, 2584, 2635, 2652, 2736, 2790, 2808, 2907, 2945, 2964, 3060, 3120, 3162, 3224, 3230, 3315, 3348, 3420, 3510, 3534, 3536, 3627, 3672, 3705, 3720, 3876, 3952, 3978, 4030, 4080, 4104, 4185, 4199, 4216, 4420, 4446, 4464, 4560, 4590, 4680, 4712, 4743, 4836, 4845, 4940, 5130, 5168, 5270, 5301, 5304, 5580, 5616, 5814, 5890, 5928, 5967, 6045, 6120, 6324, 6448, 6460, 6630, 6669, 6696, 6840, 6851, 7020, 7068, 7254, 7344, 7410, 7440, 7657, 7752, 7905, 7956, 8060, 8208, 8370, 8398, 8432, 8721, 8835, 8840, 8892, 9180, 9360, 9424, 9486, 9672, 9690, 9880, 9945, 10013, 10260, 10540, 10602, 10608, 10881, 11115, 11160, 11628, 11780, 11856, 11934, 12090, 12240, 12597, 12648, 12920, 13260, 13338, 13392, 13680, 13702, 14040, 14136, 14229, 14508, 14535, 14820, 15314, 15504, 15810, 15903, 15912, 16120, 16740, 16796, 17442, 17670, 17680, 17784, 18135, 18360, 18972, 19344, 19380, 19760, 19890, 20026, 20520, 20553, 20995, 21080, 21204, 21762, 22230, 22320, 22971, 23256, 23560, 23715, 23868, 24180, 25194, 25296, 25840, 26505, 26520, 26676, 27404, 28080, 28272, 28458, 29016, 29070, 29640, 29835, 30039, 30628, 31620, 31806, 31824, 32240, 33345, 33480, 33592, 34255, 34884, 35340, 35568, 36270, 36720, 37791, 37944, 38285, 38760, 39780, 40052, 41040, 41106, 41990, 42160, 42408, 43524, 43605, 44460, 45942, 46512, 47120, 47430, 47736, 48360, 50065, 50388, 53010, 53040, 53352, 54405, 54808, 56916, 58032, 58140, 59280, 59670, 60078, 61256, 61659, 62985, 63240, 63612, 66690, 66960, 67184, 68510, 68913, 69768, 70680, 71145, 72540, 75582, 75888, 76570, 77520, 79515, 79560, 80104, 82212, 83980, 84816, 87048, 87210, 88920, 90117, 91884, 94860, 95472, 96720, 100130, 100776, 102765, 106020, 106704, 108810, 109616, 113373, 113832, 114855, 116280, 119340, 120156, 122512, 123318, 125970, 126480, 127224, 130169, 133380, 137020, 137826, 139536, 141360, 142290, 145080, 150195, 151164, 153140, 159030, 159120, 160208, 164424, 167960, 174096, 174420, 177840, 180234, 183768, 184977, 188955, 189720, 200260, 201552, 205530, 206739, 212040, 217620, 226746, 227664, 229710, 232560, 238680, 240312, 246636, 251940, 254448, 260338, 266760, 270351, 274040, 275652, 284580, 290160, 300390, 302328, 306280, 308295, 318060, 328848, 335920, 344565, 348840, 360468, 367536, 369954, 377910, 379440, 390507, 400520, 411060, 413478, 424080, 435240, 450585, 453492, 459420, 477360, 480624, 493272, 503880, 520676, 533520, 540702, 548080, 551304, 566865, 569160, 600780, 604656, 612560, 616590, 636120, 650845, 689130, 697680, 720936, 739908, 755820, 781014, 801040, 822120, 826956, 870480, 901170, 906984, 918840, 924885, 986544, 1007760, 1033695, 1041352, 1081404, 1102608, 1133730, 1138320, 1171521, 1201560, 1233180, 1272240, 1301690, 1351755, 1378260, 1441872, 1479816, 1511640, 1562028, 1644240, 1653912, 1802340, 1813968, 1837680, 1849770, 1952535, 2067390, 2082704, 2162808, 2267460, 2343042, 2403120, 2466360, 2603380, 2703510, 2756520, 2959632, 3023280, 3124056, 3307824, 3514563, 3604680, 3699540, 3905070, 4134780, 4325616, 4534920, 4686084, 4932720, 5206760, 5407020, 5513040, 5857605, 6248112, 7029126, 7209360, 7399080, 7810140, 8269560, 9069840, 9372168, 10413520, 10814040, 11715210, 14058252, 14798160, 15620280, 16539120, 17572815, 18744336, 21628080, 23430420, 28116504, 31240560, 35145630, 46860840, 56233008, 70291260, 93721680, 140582520, 281165040]

約数ペア:

[(1, 281165040), (2, 140582520), (3, 93721680), (4, 70291260), (5, 56233008), (6, 46860840), (8, 35145630), (9, 31240560), (10, 28116504), (12, 23430420), (13, 21628080), (15, 18744336), (16, 17572815), (17, 16539120), (18, 15620280), (19, 14798160), (20, 14058252), (24, 11715210), (26, 10814040), (27, 10413520), (30, 9372168), (31, 9069840), (34, 8269560), (36, 7810140), (38, 7399080), (39, 7209360), (40, 7029126), (45, 6248112), (48, 5857605), (51, 5513040), (52, 5407020), (54, 5206760), (57, 4932720), (60, 4686084), (62, 4534920), (65, 4325616), (68, 4134780), (72, 3905070), (76, 3699540), (78, 3604680), (80, 3514563), (85, 3307824), (90, 3124056), (93, 3023280), (95, 2959632), (102, 2756520), (104, 2703510), (108, 2603380), (114, 2466360), (117, 2403120), (120, 2343042), (124, 2267460), (130, 2162808), (135, 2082704), (136, 2067390), (144, 1952535), (152, 1849770), (153, 1837680), (155, 1813968), (156, 1802340), (170, 1653912), (171, 1644240), (180, 1562028), (186, 1511640), (190, 1479816), (195, 1441872), (204, 1378260), (208, 1351755), (216, 1301690), (221, 1272240), (228, 1233180), (234, 1201560), (240, 1171521), (247, 1138320), (248, 1133730), (255, 1102608), (260, 1081404), (270, 1041352), (272, 1033695), (279, 1007760), (285, 986544), (304, 924885), (306, 918840), (310, 906984), (312, 901170), (323, 870480), (340, 826956), (342, 822120), (351, 801040), (360, 781014), (372, 755820), (380, 739908), (390, 720936), (403, 697680), (408, 689130), (432, 650845), (442, 636120), (456, 616590), (459, 612560), (465, 604656), (468, 600780), (494, 569160), (496, 566865), (510, 551304), (513, 548080), (520, 540702), (527, 533520), (540, 520676), (558, 503880), (570, 493272), (585, 480624), (589, 477360), (612, 459420), (620, 453492), (624, 450585), (646, 435240), (663, 424080), (680, 413478), (684, 411060), (702, 400520), (720, 390507), (741, 379440), (744, 377910), (760, 369954), (765, 367536), (780, 360468), (806, 348840), (816, 344565), (837, 335920), (855, 328848), (884, 318060), (912, 308295), (918, 306280), (930, 302328), (936, 300390), (969, 290160), (988, 284580), (1020, 275652), (1026, 274040), (1040, 270351), (1054, 266760), (1080, 260338), (1105, 254448), (1116, 251940), (1140, 246636), (1170, 240312), (1178, 238680), (1209, 232560), (1224, 229710), (1235, 227664), (1240, 226746), (1292, 217620), (1326, 212040), (1360, 206739), (1368, 205530), (1395, 201552), (1404, 200260), (1482, 189720), (1488, 188955), (1520, 184977), (1530, 183768), (1560, 180234), (1581, 177840), (1612, 174420), (1615, 174096), (1674, 167960), (1710, 164424), (1755, 160208), (1767, 159120), (1768, 159030), (1836, 153140), (1860, 151164), (1872, 150195), (1938, 145080), (1976, 142290), (1989, 141360), (2015, 139536), (2040, 137826), (2052, 137020), (2108, 133380), (2160, 130169), (2210, 127224), (2223, 126480), (2232, 125970), (2280, 123318), (2295, 122512), (2340, 120156), (2356, 119340), (2418, 116280), (2448, 114855), (2470, 113832), (2480, 113373), (2565, 109616), (2584, 108810), (2635, 106704), (2652, 106020), (2736, 102765), (2790, 100776), (2808, 100130), (2907, 96720), (2945, 95472), (2964, 94860), (3060, 91884), (3120, 90117), (3162, 88920), (3224, 87210), (3230, 87048), (3315, 84816), (3348, 83980), (3420, 82212), (3510, 80104), (3534, 79560), (3536, 79515), (3627, 77520), (3672, 76570), (3705, 75888), (3720, 75582), (3876, 72540), (3952, 71145), (3978, 70680), (4030, 69768), (4080, 68913), (4104, 68510), (4185, 67184), (4199, 66960), (4216, 66690), (4420, 63612), (4446, 63240), (4464, 62985), (4560, 61659), (4590, 61256), (4680, 60078), (4712, 59670), (4743, 59280), (4836, 58140), (4845, 58032), (4940, 56916), (5130, 54808), (5168, 54405), (5270, 53352), (5301, 53040), (5304, 53010), (5580, 50388), (5616, 50065), (5814, 48360), (5890, 47736), (5928, 47430), (5967, 47120), (6045, 46512), (6120, 45942), (6324, 44460), (6448, 43605), (6460, 43524), (6630, 42408), (6669, 42160), (6696, 41990), (6840, 41106), (6851, 41040), (7020, 40052), (7068, 39780), (7254, 38760), (7344, 38285), (7410, 37944), (7440, 37791), (7657, 36720), (7752, 36270), (7905, 35568), (7956, 35340), (8060, 34884), (8208, 34255), (8370, 33592), (8398, 33480), (8432, 33345), (8721, 32240), (8835, 31824), (8840, 31806), (8892, 31620), (9180, 30628), (9360, 30039), (9424, 29835), (9486, 29640), (9672, 29070), (9690, 29016), (9880, 28458), (9945, 28272), (10013, 28080), (10260, 27404), (10540, 26676), (10602, 26520), (10608, 26505), (10881, 25840), (11115, 25296), (11160, 25194), (11628, 24180), (11780, 23868), (11856, 23715), (11934, 23560), (12090, 23256), (12240, 22971), (12597, 22320), (12648, 22230), (12920, 21762), (13260, 21204), (13338, 21080), (13392, 20995), (13680, 20553), (13702, 20520), (14040, 20026), (14136, 19890), (14229, 19760), (14508, 19380), (14535, 19344), (14820, 18972), (15314, 18360), (15504, 18135), (15810, 17784), (15903, 17680), (15912, 17670), (16120, 17442), (16740, 16796)]