722690280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 2542700160

約数和(自身を除く): 1820009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 307, 312, 360, 390, 468, 503, 520, 585, 614, 780, 921, 936, 1006, 1170, 1228, 1509, 1535, 1560, 1842, 2012, 2340, 2456, 2515, 2763, 3018, 3070, 3684, 3991, 4024, 4527, 4605, 4680, 5030, 5526, 6036, 6140, 6539, 7368, 7545, 7982, 9054, 9210, 10060, 11052, 11973, 12072, 12280, 13078, 13815, 15090, 15964, 18108, 18420, 19617, 19955, 20120, 22104, 22635, 23946, 26156, 27630, 30180, 31928, 32695, 35919, 36216, 36840, 39234, 39910, 45270, 47892, 52312, 55260, 58851, 59865, 60360, 65390, 71838, 78468, 79820, 90540, 95784, 98085, 110520, 117702, 119730, 130780, 143676, 154421, 156936, 159640, 179595, 181080, 196170, 235404, 239460, 261560, 287352, 294255, 308842, 359190, 392340, 463263, 470808, 478920, 588510, 617684, 718380, 772105, 784680, 926526, 1177020, 1235368, 1389789, 1436760, 1544210, 1853052, 2007473, 2316315, 2354040, 2779578, 3088420, 3706104, 4014946, 4632630, 5559156, 6022419, 6176840, 6948945, 8029892, 9265260, 10037365, 11118312, 12044838, 13897890, 16059784, 18067257, 18530520, 20074730, 24089676, 27795780, 30112095, 36134514, 40149460, 48179352, 55591560, 60224190, 72269028, 80298920, 90336285, 120448380, 144538056, 180672570, 240896760, 361345140, 722690280]

約数ペア:

[(1, 722690280), (2, 361345140), (3, 240896760), (4, 180672570), (5, 144538056), (6, 120448380), (8, 90336285), (9, 80298920), (10, 72269028), (12, 60224190), (13, 55591560), (15, 48179352), (18, 40149460), (20, 36134514), (24, 30112095), (26, 27795780), (30, 24089676), (36, 20074730), (39, 18530520), (40, 18067257), (45, 16059784), (52, 13897890), (60, 12044838), (65, 11118312), (72, 10037365), (78, 9265260), (90, 8029892), (104, 6948945), (117, 6176840), (120, 6022419), (130, 5559156), (156, 4632630), (180, 4014946), (195, 3706104), (234, 3088420), (260, 2779578), (307, 2354040), (312, 2316315), (360, 2007473), (390, 1853052), (468, 1544210), (503, 1436760), (520, 1389789), (585, 1235368), (614, 1177020), (780, 926526), (921, 784680), (936, 772105), (1006, 718380), (1170, 617684), (1228, 588510), (1509, 478920), (1535, 470808), (1560, 463263), (1842, 392340), (2012, 359190), (2340, 308842), (2456, 294255), (2515, 287352), (2763, 261560), (3018, 239460), (3070, 235404), (3684, 196170), (3991, 181080), (4024, 179595), (4527, 159640), (4605, 156936), (4680, 154421), (5030, 143676), (5526, 130780), (6036, 119730), (6140, 117702), (6539, 110520), (7368, 98085), (7545, 95784), (7982, 90540), (9054, 79820), (9210, 78468), (10060, 71838), (11052, 65390), (11973, 60360), (12072, 59865), (12280, 58851), (13078, 55260), (13815, 52312), (15090, 47892), (15964, 45270), (18108, 39910), (18420, 39234), (19617, 36840), (19955, 36216), (20120, 35919), (22104, 32695), (22635, 31928), (23946, 30180), (26156, 27630)]