428133360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1783889}}^1$

素因数の和:1783905

約数の個数: 40

約数和(自身を含む): 1327214160

約数和(自身を除く): 899080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1783889, 3567778, 5351667, 7135556, 8919445, 10703334, 14271112, 17838890, 21406668, 26758335, 28542224, 35677780, 42813336, 53516670, 71355560, 85626672, 107033340, 142711120, 214066680, 428133360]

約数ペア:

[(1, 428133360), (2, 214066680), (3, 142711120), (4, 107033340), (5, 85626672), (6, 71355560), (8, 53516670), (10, 42813336), (12, 35677780), (15, 28542224), (16, 26758335), (20, 21406668), (24, 17838890), (30, 14271112), (40, 10703334), (48, 8919445), (60, 7135556), (80, 5351667), (120, 3567778), (240, 1783889)]