221077680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{921157}}^1$

素因数の和:921173

約数の個数: 40

約数和(自身を含む): 685341552

約数和(自身を除く): 464263872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 921157, 1842314, 2763471, 3684628, 4605785, 5526942, 7369256, 9211570, 11053884, 13817355, 14738512, 18423140, 22107768, 27634710, 36846280, 44215536, 55269420, 73692560, 110538840, 221077680]

約数ペア:

[(1, 221077680), (2, 110538840), (3, 73692560), (4, 55269420), (5, 44215536), (6, 36846280), (8, 27634710), (10, 22107768), (12, 18423140), (15, 14738512), (16, 13817355), (20, 11053884), (24, 9211570), (30, 7369256), (40, 5526942), (48, 4605785), (60, 3684628), (80, 2763471), (120, 1842314), (240, 921157)]