210898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 648760320

約数和(自身を除く): 437861640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 113, 120, 151, 206, 226, 302, 309, 339, 412, 452, 453, 515, 565, 604, 618, 678, 755, 824, 904, 906, 1030, 1130, 1208, 1236, 1356, 1510, 1545, 1695, 1812, 2060, 2260, 2265, 2472, 2712, 3020, 3090, 3390, 3624, 4120, 4520, 4530, 6040, 6180, 6780, 9060, 11639, 12360, 13560, 15553, 17063, 18120, 23278, 31106, 34126, 34917, 46556, 46659, 51189, 58195, 62212, 68252, 69834, 77765, 85315, 93112, 93318, 102378, 116390, 124424, 136504, 139668, 155530, 170630, 174585, 186636, 204756, 232780, 233295, 255945, 279336, 311060, 341260, 349170, 373272, 409512, 465560, 466590, 511890, 622120, 682520, 698340, 933180, 1023780, 1396680, 1757489, 1866360, 2047560, 3514978, 5272467, 7029956, 8787445, 10544934, 14059912, 17574890, 21089868, 26362335, 35149780, 42179736, 52724670, 70299560, 105449340, 210898680]

約数ペア:

[(1, 210898680), (2, 105449340), (3, 70299560), (4, 52724670), (5, 42179736), (6, 35149780), (8, 26362335), (10, 21089868), (12, 17574890), (15, 14059912), (20, 10544934), (24, 8787445), (30, 7029956), (40, 5272467), (60, 3514978), (103, 2047560), (113, 1866360), (120, 1757489), (151, 1396680), (206, 1023780), (226, 933180), (302, 698340), (309, 682520), (339, 622120), (412, 511890), (452, 466590), (453, 465560), (515, 409512), (565, 373272), (604, 349170), (618, 341260), (678, 311060), (755, 279336), (824, 255945), (904, 233295), (906, 232780), (1030, 204756), (1130, 186636), (1208, 174585), (1236, 170630), (1356, 155530), (1510, 139668), (1545, 136504), (1695, 124424), (1812, 116390), (2060, 102378), (2260, 93318), (2265, 93112), (2472, 85315), (2712, 77765), (3020, 69834), (3090, 68252), (3390, 62212), (3624, 58195), (4120, 51189), (4520, 46659), (4530, 46556), (6040, 34917), (6180, 34126), (6780, 31106), (9060, 23278), (11639, 18120), (12360, 17063), (13560, 15553)]