237289260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304217}}^1$

素因数の和:304242

約数の個数: 48

約数和(自身を含む): 715520736

約数和(自身を除く): 478231476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 304217, 608434, 912651, 1216868, 1521085, 1825302, 3042170, 3650604, 3954821, 4563255, 6084340, 7909642, 9126510, 11864463, 15819284, 18253020, 19774105, 23728926, 39548210, 47457852, 59322315, 79096420, 118644630, 237289260]

約数ペア:

[(1, 237289260), (2, 118644630), (3, 79096420), (4, 59322315), (5, 47457852), (6, 39548210), (10, 23728926), (12, 19774105), (13, 18253020), (15, 15819284), (20, 11864463), (26, 9126510), (30, 7909642), (39, 6084340), (52, 4563255), (60, 3954821), (65, 3650604), (78, 3042170), (130, 1825302), (156, 1521085), (195, 1216868), (260, 912651), (390, 608434), (780, 304217)]