258686640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6779}}^1$

素因数の和:6851

約数の個数: 120

約数和(自身を含む): 885278160

約数和(自身を除く): 626591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 6779, 7632, 9540, 12720, 13558, 19080, 20337, 27116, 33895, 38160, 40674, 54232, 61011, 67790, 81348, 101685, 108464, 122022, 135580, 162696, 203370, 244044, 271160, 305055, 325392, 359287, 406740, 488088, 542320, 610110, 718574, 813480, 976176, 1077861, 1220220, 1437148, 1626960, 1796435, 2155722, 2440440, 2874296, 3233583, 3592870, 4311444, 4880880, 5389305, 5748592, 6467166, 7185740, 8622888, 10778610, 12934332, 14371480, 16167915, 17245776, 21557220, 25868664, 28742960, 32335830, 43114440, 51737328, 64671660, 86228880, 129343320, 258686640]

約数ペア:

[(1, 258686640), (2, 129343320), (3, 86228880), (4, 64671660), (5, 51737328), (6, 43114440), (8, 32335830), (9, 28742960), (10, 25868664), (12, 21557220), (15, 17245776), (16, 16167915), (18, 14371480), (20, 12934332), (24, 10778610), (30, 8622888), (36, 7185740), (40, 6467166), (45, 5748592), (48, 5389305), (53, 4880880), (60, 4311444), (72, 3592870), (80, 3233583), (90, 2874296), (106, 2440440), (120, 2155722), (144, 1796435), (159, 1626960), (180, 1437148), (212, 1220220), (240, 1077861), (265, 976176), (318, 813480), (360, 718574), (424, 610110), (477, 542320), (530, 488088), (636, 406740), (720, 359287), (795, 325392), (848, 305055), (954, 271160), (1060, 244044), (1272, 203370), (1590, 162696), (1908, 135580), (2120, 122022), (2385, 108464), (2544, 101685), (3180, 81348), (3816, 67790), (4240, 61011), (4770, 54232), (6360, 40674), (6779, 38160), (7632, 33895), (9540, 27116), (12720, 20337), (13558, 19080)]