252851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13421}}^1$

素因数の和:13592

約数の個数: 64

約数和(自身を含む): 763443360

約数和(自身を除く): 510591720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 13421, 18840, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 268420, 322104, 402630, 536840, 805260, 1610520, 2107097, 4214194, 6321291, 8428388, 10535485, 12642582, 16856776, 21070970, 25285164, 31606455, 42141940, 50570328, 63212910, 84283880, 126425820, 252851640]

約数ペア:

[(1, 252851640), (2, 126425820), (3, 84283880), (4, 63212910), (5, 50570328), (6, 42141940), (8, 31606455), (10, 25285164), (12, 21070970), (15, 16856776), (20, 12642582), (24, 10535485), (30, 8428388), (40, 6321291), (60, 4214194), (120, 2107097), (157, 1610520), (314, 805260), (471, 536840), (628, 402630), (785, 322104), (942, 268420), (1256, 201315), (1570, 161052), (1884, 134210), (2355, 107368), (3140, 80526), (3768, 67105), (4710, 53684), (6280, 40263), (9420, 26842), (13421, 18840)]