245561160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157411}}^1$

素因数の和:157438

約数の個数: 64

約数和(自身を含む): 793356480

約数和(自身を除く): 547795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 157411, 314822, 472233, 629644, 787055, 944466, 1259288, 1574110, 1888932, 2046343, 2361165, 3148220, 3777864, 4092686, 4722330, 6139029, 6296440, 8185372, 9444660, 10231715, 12278058, 16370744, 18889320, 20463430, 24556116, 30695145, 40926860, 49112232, 61390290, 81853720, 122780580, 245561160]

約数ペア:

[(1, 245561160), (2, 122780580), (3, 81853720), (4, 61390290), (5, 49112232), (6, 40926860), (8, 30695145), (10, 24556116), (12, 20463430), (13, 18889320), (15, 16370744), (20, 12278058), (24, 10231715), (26, 9444660), (30, 8185372), (39, 6296440), (40, 6139029), (52, 4722330), (60, 4092686), (65, 3777864), (78, 3148220), (104, 2361165), (120, 2046343), (130, 1888932), (156, 1574110), (195, 1259288), (260, 944466), (312, 787055), (390, 629644), (520, 472233), (780, 314822), (1560, 157411)]