299949780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 908812800

約数和(自身を除く): 608863020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 239, 260, 390, 478, 717, 780, 956, 1195, 1434, 1609, 2390, 2868, 3107, 3218, 3585, 4780, 4827, 6214, 6436, 7170, 8045, 9321, 9654, 12428, 14340, 15535, 16090, 18642, 19308, 20917, 24135, 31070, 32180, 37284, 41834, 46605, 48270, 62140, 62751, 83668, 93210, 96540, 104585, 125502, 186420, 209170, 251004, 313755, 384551, 418340, 627510, 769102, 1153653, 1255020, 1538204, 1922755, 2307306, 3845510, 4614612, 4999163, 5768265, 7691020, 9998326, 11536530, 14997489, 19996652, 23073060, 24995815, 29994978, 49991630, 59989956, 74987445, 99983260, 149974890, 299949780]

約数ペア:

[(1, 299949780), (2, 149974890), (3, 99983260), (4, 74987445), (5, 59989956), (6, 49991630), (10, 29994978), (12, 24995815), (13, 23073060), (15, 19996652), (20, 14997489), (26, 11536530), (30, 9998326), (39, 7691020), (52, 5768265), (60, 4999163), (65, 4614612), (78, 3845510), (130, 2307306), (156, 1922755), (195, 1538204), (239, 1255020), (260, 1153653), (390, 769102), (478, 627510), (717, 418340), (780, 384551), (956, 313755), (1195, 251004), (1434, 209170), (1609, 186420), (2390, 125502), (2868, 104585), (3107, 96540), (3218, 93210), (3585, 83668), (4780, 62751), (4827, 62140), (6214, 48270), (6436, 46605), (7170, 41834), (8045, 37284), (9321, 32180), (9654, 31070), (12428, 24135), (14340, 20917), (15535, 19308), (16090, 18642)]