240202215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 471217968

約数和(自身を除く): 231015753

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 577, 841, 957, 1305, 1595, 1731, 2523, 2871, 2885, 4205, 4785, 5193, 6347, 7569, 8655, 9251, 12615, 14355, 16733, 19041, 25965, 27753, 31735, 37845, 46255, 50199, 57123, 83259, 83665, 95205, 138765, 150597, 184063, 250995, 285615, 416295, 485257, 552189, 752985, 920315, 1455771, 1656567, 2426285, 2760945, 4367313, 5337827, 7278855, 8282835, 16013481, 21836565, 26689135, 48040443, 80067405, 240202215]

約数ペア:

[(1, 240202215), (3, 80067405), (5, 48040443), (9, 26689135), (11, 21836565), (15, 16013481), (29, 8282835), (33, 7278855), (45, 5337827), (55, 4367313), (87, 2760945), (99, 2426285), (145, 1656567), (165, 1455771), (261, 920315), (319, 752985), (435, 552189), (495, 485257), (577, 416295), (841, 285615), (957, 250995), (1305, 184063), (1595, 150597), (1731, 138765), (2523, 95205), (2871, 83665), (2885, 83259), (4205, 57123), (4785, 50199), (5193, 46255), (6347, 37845), (7569, 31735), (8655, 27753), (9251, 25965), (12615, 19041), (14355, 16733)]