279227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14821}}^1$

素因数の和:14992

約数の個数: 64

約数和(自身を含む): 843075360

約数和(自身を除く): 563847720

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, 14821, 18840, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 222315, 296420, 355704, 444630, 592840, 889260, 1778520, 2326897, 4653794, 6980691, 9307588, 11634485, 13961382, 18615176, 23268970, 27922764, 34903455, 46537940, 55845528, 69806910, 93075880, 139613820, 279227640]

約数ペア:

[(1, 279227640), (2, 139613820), (3, 93075880), (4, 69806910), (5, 55845528), (6, 46537940), (8, 34903455), (10, 27922764), (12, 23268970), (15, 18615176), (20, 13961382), (24, 11634485), (30, 9307588), (40, 6980691), (60, 4653794), (120, 2326897), (157, 1778520), (314, 889260), (471, 592840), (628, 444630), (785, 355704), (942, 296420), (1256, 222315), (1570, 177852), (1884, 148210), (2355, 118568), (3140, 88926), (3768, 74105), (4710, 59284), (6280, 44463), (9420, 29642), (14821, 18840)]