131920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549667}}^1$

素因数の和:549683

約数の個数: 40

約数和(自身を含む): 408952992

約数和(自身を除く): 277032912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549667, 1099334, 1649001, 2198668, 2748335, 3298002, 4397336, 5496670, 6596004, 8245005, 8794672, 10993340, 13192008, 16490010, 21986680, 26384016, 32980020, 43973360, 65960040, 131920080]

約数ペア:

[(1, 131920080), (2, 65960040), (3, 43973360), (4, 32980020), (5, 26384016), (6, 21986680), (8, 16490010), (10, 13192008), (12, 10993340), (15, 8794672), (16, 8245005), (20, 6596004), (24, 5496670), (30, 4397336), (40, 3298002), (48, 2748335), (60, 2198668), (80, 1649001), (120, 1099334), (240, 549667)]