164260560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684419}}^1$

素因数の和:684435

約数の個数: 40

約数和(自身を含む): 509208480

約数和(自身を除く): 344947920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684419, 1368838, 2053257, 2737676, 3422095, 4106514, 5475352, 6844190, 8213028, 10266285, 10950704, 13688380, 16426056, 20532570, 27376760, 32852112, 41065140, 54753520, 82130280, 164260560]

約数ペア:

[(1, 164260560), (2, 82130280), (3, 54753520), (4, 41065140), (5, 32852112), (6, 27376760), (8, 20532570), (10, 16426056), (12, 13688380), (15, 10950704), (16, 10266285), (20, 8213028), (24, 6844190), (30, 5475352), (40, 4106514), (48, 3422095), (60, 2737676), (80, 2053257), (120, 1368838), (240, 684419)]