144335640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2857}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 434187360

約数和(自身を除く): 289851720

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, 2857, 3368, 4210, 5052, 5714, 6315, 8420, 8571, 10104, 11428, 12630, 14285, 16840, 17142, 22856, 25260, 28570, 34284, 42855, 50520, 57140, 68568, 85710, 114280, 171420, 342840, 1202797, 2405594, 3608391, 4811188, 6013985, 7216782, 9622376, 12027970, 14433564, 18041955, 24055940, 28867128, 36083910, 48111880, 72167820, 144335640]

約数ペア:

[(1, 144335640), (2, 72167820), (3, 48111880), (4, 36083910), (5, 28867128), (6, 24055940), (8, 18041955), (10, 14433564), (12, 12027970), (15, 9622376), (20, 7216782), (24, 6013985), (30, 4811188), (40, 3608391), (60, 2405594), (120, 1202797), (421, 342840), (842, 171420), (1263, 114280), (1684, 85710), (2105, 68568), (2526, 57140), (2857, 50520), (3368, 42855), (4210, 34284), (5052, 28570), (5714, 25260), (6315, 22856), (8420, 17142), (8571, 16840), (10104, 14285), (11428, 12630)]