281673180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22679}}^1$

素因数の和:22720

約数の個数: 96

約数和(自身を含む): 914457600

約数和(自身を除く): 632784420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 22679, 45358, 68037, 90716, 113395, 136074, 204111, 226790, 272148, 340185, 408222, 453580, 521617, 612333, 680370, 816444, 1020555, 1043234, 1224666, 1360740, 1564851, 2041110, 2086468, 2449332, 2608085, 3061665, 3129702, 4082220, 4694553, 5216170, 6123330, 6259404, 7824255, 9389106, 10432340, 12246660, 14083659, 15648510, 18778212, 23472765, 28167318, 31297020, 46945530, 56334636, 70418295, 93891060, 140836590, 281673180]

約数ペア:

[(1, 281673180), (2, 140836590), (3, 93891060), (4, 70418295), (5, 56334636), (6, 46945530), (9, 31297020), (10, 28167318), (12, 23472765), (15, 18778212), (18, 15648510), (20, 14083659), (23, 12246660), (27, 10432340), (30, 9389106), (36, 7824255), (45, 6259404), (46, 6123330), (54, 5216170), (60, 4694553), (69, 4082220), (90, 3129702), (92, 3061665), (108, 2608085), (115, 2449332), (135, 2086468), (138, 2041110), (180, 1564851), (207, 1360740), (230, 1224666), (270, 1043234), (276, 1020555), (345, 816444), (414, 680370), (460, 612333), (540, 521617), (621, 453580), (690, 408222), (828, 340185), (1035, 272148), (1242, 226790), (1380, 204111), (2070, 136074), (2484, 113395), (3105, 90716), (4140, 68037), (6210, 45358), (12420, 22679)]