328027440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105137}}^1$

素因数の和:105166

約数の個数: 80

約数和(自身を含む): 1095117408

約数和(自身を除く): 767089968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 105137, 210274, 315411, 420548, 525685, 630822, 841096, 1051370, 1261644, 1366781, 1577055, 1682192, 2102740, 2523288, 2733562, 3154110, 4100343, 4205480, 5046576, 5467124, 6308220, 6833905, 8200686, 8410960, 10934248, 12616440, 13667810, 16401372, 20501715, 21868496, 25232880, 27335620, 32802744, 41003430, 54671240, 65605488, 82006860, 109342480, 164013720, 328027440]

約数ペア:

[(1, 328027440), (2, 164013720), (3, 109342480), (4, 82006860), (5, 65605488), (6, 54671240), (8, 41003430), (10, 32802744), (12, 27335620), (13, 25232880), (15, 21868496), (16, 20501715), (20, 16401372), (24, 13667810), (26, 12616440), (30, 10934248), (39, 8410960), (40, 8200686), (48, 6833905), (52, 6308220), (60, 5467124), (65, 5046576), (78, 4205480), (80, 4100343), (104, 3154110), (120, 2733562), (130, 2523288), (156, 2102740), (195, 1682192), (208, 1577055), (240, 1366781), (260, 1261644), (312, 1051370), (390, 841096), (520, 630822), (624, 525685), (780, 420548), (1040, 315411), (1560, 210274), (3120, 105137)]