8721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{18169}}^1$

素因数の和:18187

約数の個数: 48

約数和(自身を含む): 27473040

約数和(自身を除く): 18751920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 18169, 36338, 54507, 72676, 90845, 109014, 145352, 181690, 218028, 272535, 290704, 363380, 436056, 545070, 581408, 726760, 872112, 1090140, 1453520, 1744224, 2180280, 2907040, 4360560, 8721120]

約数ペア:

[(1, 8721120), (2, 4360560), (3, 2907040), (4, 2180280), (5, 1744224), (6, 1453520), (8, 1090140), (10, 872112), (12, 726760), (15, 581408), (16, 545070), (20, 436056), (24, 363380), (30, 290704), (32, 272535), (40, 218028), (48, 181690), (60, 145352), (80, 109014), (96, 90845), (120, 72676), (160, 54507), (240, 36338), (480, 18169)]