401020320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{835459}}^1$

素因数の和:835477

約数の個数: 48

約数和(自身を含む): 1263215520

約数和(自身を除く): 862195200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 835459, 1670918, 2506377, 3341836, 4177295, 5012754, 6683672, 8354590, 10025508, 12531885, 13367344, 16709180, 20051016, 25063770, 26734688, 33418360, 40102032, 50127540, 66836720, 80204064, 100255080, 133673440, 200510160, 401020320]

約数ペア:

[(1, 401020320), (2, 200510160), (3, 133673440), (4, 100255080), (5, 80204064), (6, 66836720), (8, 50127540), (10, 40102032), (12, 33418360), (15, 26734688), (16, 25063770), (20, 20051016), (24, 16709180), (30, 13367344), (32, 12531885), (40, 10025508), (48, 8354590), (60, 6683672), (80, 5012754), (96, 4177295), (120, 3341836), (160, 2506377), (240, 1670918), (480, 835459)]