271796680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1277}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 650093040

約数和(自身を除く): 378296360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 313, 340, 626, 680, 1252, 1277, 1565, 2504, 2554, 3130, 5108, 5321, 6260, 6385, 10216, 10642, 12520, 12770, 21284, 21709, 25540, 26605, 42568, 43418, 51080, 53210, 86836, 106420, 108545, 173672, 212840, 217090, 399701, 434180, 799402, 868360, 1598804, 1998505, 3197608, 3997010, 6794917, 7994020, 13589834, 15988040, 27179668, 33974585, 54359336, 67949170, 135898340, 271796680]

約数ペア:

[(1, 271796680), (2, 135898340), (4, 67949170), (5, 54359336), (8, 33974585), (10, 27179668), (17, 15988040), (20, 13589834), (34, 7994020), (40, 6794917), (68, 3997010), (85, 3197608), (136, 1998505), (170, 1598804), (313, 868360), (340, 799402), (626, 434180), (680, 399701), (1252, 217090), (1277, 212840), (1565, 173672), (2504, 108545), (2554, 106420), (3130, 86836), (5108, 53210), (5321, 51080), (6260, 43418), (6385, 42568), (10216, 26605), (10642, 25540), (12520, 21709), (12770, 21284)]