315068520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 1025942400

約数和(自身を除く): 710873880

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, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1453, 1560, 1668, 1807, 2085, 2780, 2906, 3336, 3614, 4170, 4359, 5421, 5560, 5812, 7228, 7265, 8340, 8718, 9035, 10842, 11624, 14456, 14530, 16680, 17436, 18070, 18889, 21684, 21795, 27105, 29060, 34872, 36140, 37778, 43368, 43590, 54210, 56667, 58120, 72280, 75556, 87180, 94445, 108420, 113334, 151112, 174360, 188890, 201967, 216840, 226668, 283335, 377780, 403934, 453336, 566670, 605901, 755560, 807868, 1009835, 1133340, 1211802, 1615736, 2019670, 2266680, 2423604, 2625571, 3029505, 4039340, 4847208, 5251142, 6059010, 7876713, 8078680, 10502284, 12118020, 13127855, 15753426, 21004568, 24236040, 26255710, 31506852, 39383565, 52511420, 63013704, 78767130, 105022840, 157534260, 315068520]

約数ペア:

[(1, 315068520), (2, 157534260), (3, 105022840), (4, 78767130), (5, 63013704), (6, 52511420), (8, 39383565), (10, 31506852), (12, 26255710), (13, 24236040), (15, 21004568), (20, 15753426), (24, 13127855), (26, 12118020), (30, 10502284), (39, 8078680), (40, 7876713), (52, 6059010), (60, 5251142), (65, 4847208), (78, 4039340), (104, 3029505), (120, 2625571), (130, 2423604), (139, 2266680), (156, 2019670), (195, 1615736), (260, 1211802), (278, 1133340), (312, 1009835), (390, 807868), (417, 755560), (520, 605901), (556, 566670), (695, 453336), (780, 403934), (834, 377780), (1112, 283335), (1390, 226668), (1453, 216840), (1560, 201967), (1668, 188890), (1807, 174360), (2085, 151112), (2780, 113334), (2906, 108420), (3336, 94445), (3614, 87180), (4170, 75556), (4359, 72280), (5421, 58120), (5560, 56667), (5812, 54210), (7228, 43590), (7265, 43368), (8340, 37778), (8718, 36140), (9035, 34872), (10842, 29060), (11624, 27105), (14456, 21795), (14530, 21684), (16680, 18889), (17436, 18070)]