898495440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47389}}^1$

素因数の和:47484

約数の個数: 80

約数和(自身を含む): 2820652800

約数和(自身を除く): 1922157360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 47389, 94778, 142167, 189556, 236945, 284334, 379112, 473890, 568668, 710835, 758224, 947780, 1137336, 1421670, 1895560, 2274672, 2843340, 3743731, 3791120, 5686680, 7487462, 11231193, 11373360, 14974924, 18718655, 22462386, 29949848, 37437310, 44924772, 56155965, 59899696, 74874620, 89849544, 112311930, 149749240, 179699088, 224623860, 299498480, 449247720, 898495440]

約数ペア:

[(1, 898495440), (2, 449247720), (3, 299498480), (4, 224623860), (5, 179699088), (6, 149749240), (8, 112311930), (10, 89849544), (12, 74874620), (15, 59899696), (16, 56155965), (20, 44924772), (24, 37437310), (30, 29949848), (40, 22462386), (48, 18718655), (60, 14974924), (79, 11373360), (80, 11231193), (120, 7487462), (158, 5686680), (237, 3791120), (240, 3743731), (316, 2843340), (395, 2274672), (474, 1895560), (632, 1421670), (790, 1137336), (948, 947780), (1185, 758224), (1264, 710835), (1580, 568668), (1896, 473890), (2370, 379112), (3160, 284334), (3792, 236945), (4740, 189556), (6320, 142167), (9480, 94778), (18960, 47389)]