295646520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189517}}^1$

素因数の和:189544

約数の個数: 64

約数和(自身を含む): 955170720

約数和(自身を除く): 659524200

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, 189517, 379034, 568551, 758068, 947585, 1137102, 1516136, 1895170, 2274204, 2463721, 2842755, 3790340, 4548408, 4927442, 5685510, 7391163, 7580680, 9854884, 11371020, 12318605, 14782326, 19709768, 22742040, 24637210, 29564652, 36955815, 49274420, 59129304, 73911630, 98548840, 147823260, 295646520]

約数ペア:

[(1, 295646520), (2, 147823260), (3, 98548840), (4, 73911630), (5, 59129304), (6, 49274420), (8, 36955815), (10, 29564652), (12, 24637210), (13, 22742040), (15, 19709768), (20, 14782326), (24, 12318605), (26, 11371020), (30, 9854884), (39, 7580680), (40, 7391163), (52, 5685510), (60, 4927442), (65, 4548408), (78, 3790340), (104, 2842755), (120, 2463721), (130, 2274204), (156, 1895170), (195, 1516136), (260, 1137102), (312, 947585), (390, 758068), (520, 568551), (780, 379034), (1560, 189517)]