478832520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 1491747840

約数和(自身を除く): 1012915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 568, 645, 710, 852, 860, 1032, 1065, 1290, 1307, 1420, 1704, 1720, 2130, 2580, 2614, 2840, 3053, 3921, 4260, 5160, 5228, 6106, 6535, 7842, 8520, 9159, 10456, 12212, 13070, 15265, 15684, 18318, 19605, 24424, 26140, 30530, 31368, 36636, 39210, 45795, 52280, 56201, 61060, 73272, 78420, 91590, 92797, 112402, 122120, 156840, 168603, 183180, 185594, 224804, 278391, 281005, 337206, 366360, 371188, 449608, 463985, 556782, 562010, 674412, 742376, 843015, 927970, 1113564, 1124020, 1348824, 1391955, 1686030, 1855940, 2227128, 2248040, 2783910, 3372060, 3711880, 3990271, 5567820, 6744120, 7980542, 11135640, 11970813, 15961084, 19951355, 23941626, 31922168, 39902710, 47883252, 59854065, 79805420, 95766504, 119708130, 159610840, 239416260, 478832520]

約数ペア:

[(1, 478832520), (2, 239416260), (3, 159610840), (4, 119708130), (5, 95766504), (6, 79805420), (8, 59854065), (10, 47883252), (12, 39902710), (15, 31922168), (20, 23941626), (24, 19951355), (30, 15961084), (40, 11970813), (43, 11135640), (60, 7980542), (71, 6744120), (86, 5567820), (120, 3990271), (129, 3711880), (142, 3372060), (172, 2783910), (213, 2248040), (215, 2227128), (258, 1855940), (284, 1686030), (344, 1391955), (355, 1348824), (426, 1124020), (430, 1113564), (516, 927970), (568, 843015), (645, 742376), (710, 674412), (852, 562010), (860, 556782), (1032, 463985), (1065, 449608), (1290, 371188), (1307, 366360), (1420, 337206), (1704, 281005), (1720, 278391), (2130, 224804), (2580, 185594), (2614, 183180), (2840, 168603), (3053, 156840), (3921, 122120), (4260, 112402), (5160, 92797), (5228, 91590), (6106, 78420), (6535, 73272), (7842, 61060), (8520, 56201), (9159, 52280), (10456, 45795), (12212, 39210), (13070, 36636), (15265, 31368), (15684, 30530), (18318, 26140), (19605, 24424)]