1316816520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{255197}}^1$

素因数の和:255254

約数の個数: 64

約数和(自身を含む): 4042336320

約数和(自身を除く): 2725519800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 255197, 510394, 765591, 1020788, 1275985, 1531182, 2041576, 2551970, 3062364, 3827955, 5103940, 6124728, 7655910, 10207880, 10973471, 15311820, 21946942, 30623640, 32920413, 43893884, 54867355, 65840826, 87787768, 109734710, 131681652, 164602065, 219469420, 263363304, 329204130, 438938840, 658408260, 1316816520]

約数ペア:

[(1, 1316816520), (2, 658408260), (3, 438938840), (4, 329204130), (5, 263363304), (6, 219469420), (8, 164602065), (10, 131681652), (12, 109734710), (15, 87787768), (20, 65840826), (24, 54867355), (30, 43893884), (40, 32920413), (43, 30623640), (60, 21946942), (86, 15311820), (120, 10973471), (129, 10207880), (172, 7655910), (215, 6124728), (258, 5103940), (344, 3827955), (430, 3062364), (516, 2551970), (645, 2041576), (860, 1531182), (1032, 1275985), (1290, 1020788), (1720, 765591), (2580, 510394), (5160, 255197)]