265460520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170167}}^1$

素因数の和:170194

約数の個数: 64

約数和(自身を含む): 857646720

約数和(自身を除く): 592186200

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, 170167, 340334, 510501, 680668, 850835, 1021002, 1361336, 1701670, 2042004, 2212171, 2552505, 3403340, 4084008, 4424342, 5105010, 6636513, 6806680, 8848684, 10210020, 11060855, 13273026, 17697368, 20420040, 22121710, 26546052, 33182565, 44243420, 53092104, 66365130, 88486840, 132730260, 265460520]

約数ペア:

[(1, 265460520), (2, 132730260), (3, 88486840), (4, 66365130), (5, 53092104), (6, 44243420), (8, 33182565), (10, 26546052), (12, 22121710), (13, 20420040), (15, 17697368), (20, 13273026), (24, 11060855), (26, 10210020), (30, 8848684), (39, 6806680), (40, 6636513), (52, 5105010), (60, 4424342), (65, 4084008), (78, 3403340), (104, 2552505), (120, 2212171), (130, 2042004), (156, 1701670), (195, 1361336), (260, 1021002), (312, 850835), (390, 680668), (520, 510501), (780, 340334), (1560, 170167)]