281547960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5573}}^1$

素因数の和:6008

約数の個数: 64

約数和(自身を含む): 846802080

約数和(自身を除く): 565254120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 5573, 6315, 8420, 10104, 11146, 12630, 16719, 16840, 22292, 25260, 27865, 33438, 44584, 50520, 55730, 66876, 83595, 111460, 133752, 167190, 222920, 334380, 668760, 2346233, 4692466, 7038699, 9384932, 11731165, 14077398, 18769864, 23462330, 28154796, 35193495, 46924660, 56309592, 70386990, 93849320, 140773980, 281547960]

約数ペア:

[(1, 281547960), (2, 140773980), (3, 93849320), (4, 70386990), (5, 56309592), (6, 46924660), (8, 35193495), (10, 28154796), (12, 23462330), (15, 18769864), (20, 14077398), (24, 11731165), (30, 9384932), (40, 7038699), (60, 4692466), (120, 2346233), (421, 668760), (842, 334380), (1263, 222920), (1684, 167190), (2105, 133752), (2526, 111460), (3368, 83595), (4210, 66876), (5052, 55730), (5573, 50520), (6315, 44584), (8420, 33438), (10104, 27865), (11146, 25260), (12630, 22292), (16719, 16840)]