1266885240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257497}}^1$

素因数の和:257552

約数の個数: 64

約数和(自身を含む): 3893369760

約数和(自身を除く): 2626484520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 257497, 514994, 772491, 1029988, 1287485, 1544982, 2059976, 2574970, 3089964, 3862455, 5149940, 6179928, 7724910, 10299880, 10557377, 15449820, 21114754, 30899640, 31672131, 42229508, 52786885, 63344262, 84459016, 105573770, 126688524, 158360655, 211147540, 253377048, 316721310, 422295080, 633442620, 1266885240]

約数ペア:

[(1, 1266885240), (2, 633442620), (3, 422295080), (4, 316721310), (5, 253377048), (6, 211147540), (8, 158360655), (10, 126688524), (12, 105573770), (15, 84459016), (20, 63344262), (24, 52786885), (30, 42229508), (40, 31672131), (41, 30899640), (60, 21114754), (82, 15449820), (120, 10557377), (123, 10299880), (164, 7724910), (205, 6179928), (246, 5149940), (328, 3862455), (410, 3089964), (492, 2574970), (615, 2059976), (820, 1544982), (984, 1287485), (1230, 1029988), (1640, 772491), (2460, 514994), (4920, 257497)]