130521120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{271919}}^1$

素因数の和:271937

約数の個数: 48

約数和(自身を含む): 411143040

約数和(自身を除く): 280621920

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, 271919, 543838, 815757, 1087676, 1359595, 1631514, 2175352, 2719190, 3263028, 4078785, 4350704, 5438380, 6526056, 8157570, 8701408, 10876760, 13052112, 16315140, 21753520, 26104224, 32630280, 43507040, 65260560, 130521120]

約数ペア:

[(1, 130521120), (2, 65260560), (3, 43507040), (4, 32630280), (5, 26104224), (6, 21753520), (8, 16315140), (10, 13052112), (12, 10876760), (15, 8701408), (16, 8157570), (20, 6526056), (24, 5438380), (30, 4350704), (32, 4078785), (40, 3263028), (48, 2719190), (60, 2175352), (80, 1631514), (96, 1359595), (120, 1087676), (160, 815757), (240, 543838), (480, 271919)]