1285291320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10710761}}^1$

素因数の和:10710775

約数の個数: 32

約数和(自身を含む): 3855874320

約数和(自身を除く): 2570583000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10710761, 21421522, 32132283, 42843044, 53553805, 64264566, 85686088, 107107610, 128529132, 160661415, 214215220, 257058264, 321322830, 428430440, 642645660, 1285291320]

約数ペア:

[(1, 1285291320), (2, 642645660), (3, 428430440), (4, 321322830), (5, 257058264), (6, 214215220), (8, 160661415), (10, 128529132), (12, 107107610), (15, 85686088), (20, 64264566), (24, 53553805), (30, 42843044), (40, 32132283), (60, 21421522), (120, 10710761)]