2489681185920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13943107}}^1$

素因数の和:13943163

約数の個数: 192

約数和(自身を含む): 8874509379840

約数和(自身を除く): 6384828193920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 44640, 59520, 89280, 178560, 13943107, 27886214, 41829321, 55772428, 69715535, 83658642, 111544856, 125487963, 139431070, 167317284, 209146605, 223089712, 250975926, 278862140, 334634568, 418293210, 432236317, 446179424, 501951852, 557724280, 627439815, 669269136, 836586420, 864472634, 892358848, 1003903704, 1115448560, 1254879630, 1296708951, 1338538272, 1673172840, 1728945268, 1784717696, 2007807408, 2161181585, 2230897120, 2509759260, 2593417902, 2677076544, 3346345680, 3457890536, 3890126853, 4015614816, 4322363170, 4461794240, 5019518520, 5186835804, 5354153088, 6483544755, 6692691360, 6915781072, 7780253706, 8031229632, 8644726340, 8923588480, 10039037040, 10373671608, 12967089510, 13385382720, 13831562144, 15560507412, 16062459264, 17289452680, 19450634265, 20078074080, 20747343216, 25934179020, 26770765440, 27663124288, 31121014824, 34578905360, 38901268530, 40156148160, 41494686432, 51868358040, 55326248576, 62242029648, 69157810720, 77802537060, 80312296320, 82989372864, 103736716080, 124484059296, 138315621440, 155605074120, 165978745728, 207473432160, 248968118592, 276631242880, 311210148240, 414946864320, 497936237184, 622420296480, 829893728640, 1244840592960, 2489681185920]

約数ペア:

[(1, 2489681185920), (2, 1244840592960), (3, 829893728640), (4, 622420296480), (5, 497936237184), (6, 414946864320), (8, 311210148240), (9, 276631242880), (10, 248968118592), (12, 207473432160), (15, 165978745728), (16, 155605074120), (18, 138315621440), (20, 124484059296), (24, 103736716080), (30, 82989372864), (31, 80312296320), (32, 77802537060), (36, 69157810720), (40, 62242029648), (45, 55326248576), (48, 51868358040), (60, 41494686432), (62, 40156148160), (64, 38901268530), (72, 34578905360), (80, 31121014824), (90, 27663124288), (93, 26770765440), (96, 25934179020), (120, 20747343216), (124, 20078074080), (128, 19450634265), (144, 17289452680), (155, 16062459264), (160, 15560507412), (180, 13831562144), (186, 13385382720), (192, 12967089510), (240, 10373671608), (248, 10039037040), (279, 8923588480), (288, 8644726340), (310, 8031229632), (320, 7780253706), (360, 6915781072), (372, 6692691360), (384, 6483544755), (465, 5354153088), (480, 5186835804), (496, 5019518520), (558, 4461794240), (576, 4322363170), (620, 4015614816), (640, 3890126853), (720, 3457890536), (744, 3346345680), (930, 2677076544), (960, 2593417902), (992, 2509759260), (1116, 2230897120), (1152, 2161181585), (1240, 2007807408), (1395, 1784717696), (1440, 1728945268), (1488, 1673172840), (1860, 1338538272), (1920, 1296708951), (1984, 1254879630), (2232, 1115448560), (2480, 1003903704), (2790, 892358848), (2880, 864472634), (2976, 836586420), (3720, 669269136), (3968, 627439815), (4464, 557724280), (4960, 501951852), (5580, 446179424), (5760, 432236317), (5952, 418293210), (7440, 334634568), (8928, 278862140), (9920, 250975926), (11160, 223089712), (11904, 209146605), (14880, 167317284), (17856, 139431070), (19840, 125487963), (22320, 111544856), (29760, 83658642), (35712, 69715535), (44640, 55772428), (59520, 41829321), (89280, 27886214), (178560, 13943107)]