663109680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2762957}}^1$

素因数の和:2762973

約数の個数: 40

約数和(自身を含む): 2055640752

約数和(自身を除く): 1392531072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2762957, 5525914, 8288871, 11051828, 13814785, 16577742, 22103656, 27629570, 33155484, 41444355, 44207312, 55259140, 66310968, 82888710, 110518280, 132621936, 165777420, 221036560, 331554840, 663109680]

約数ペア:

[(1, 663109680), (2, 331554840), (3, 221036560), (4, 165777420), (5, 132621936), (6, 110518280), (8, 82888710), (10, 66310968), (12, 55259140), (15, 44207312), (16, 41444355), (20, 33155484), (24, 27629570), (30, 22103656), (40, 16577742), (48, 13814785), (60, 11051828), (80, 8288871), (120, 5525914), (240, 2762957)]