2247669840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{720407}}^1$

素因数の和:720436

約数の個数: 80

約数和(自身を含む): 7503769728

約数和(自身を除く): 5256099888

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, 720407, 1440814, 2161221, 2881628, 3602035, 4322442, 5763256, 7204070, 8644884, 9365291, 10806105, 11526512, 14408140, 17289768, 18730582, 21612210, 28095873, 28816280, 34579536, 37461164, 43224420, 46826455, 56191746, 57632560, 74922328, 86448840, 93652910, 112383492, 140479365, 149844656, 172897680, 187305820, 224766984, 280958730, 374611640, 449533968, 561917460, 749223280, 1123834920, 2247669840]

約数ペア:

[(1, 2247669840), (2, 1123834920), (3, 749223280), (4, 561917460), (5, 449533968), (6, 374611640), (8, 280958730), (10, 224766984), (12, 187305820), (13, 172897680), (15, 149844656), (16, 140479365), (20, 112383492), (24, 93652910), (26, 86448840), (30, 74922328), (39, 57632560), (40, 56191746), (48, 46826455), (52, 43224420), (60, 37461164), (65, 34579536), (78, 28816280), (80, 28095873), (104, 21612210), (120, 18730582), (130, 17289768), (156, 14408140), (195, 11526512), (208, 10806105), (240, 9365291), (260, 8644884), (312, 7204070), (390, 5763256), (520, 4322442), (624, 3602035), (780, 2881628), (1040, 2161221), (1560, 1440814), (3120, 720407)]