28687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119533}}^1$

素因数の和:119549

約数の個数: 40

約数和(自身を含む): 88933296

約数和(自身を除く): 60245376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119533, 239066, 358599, 478132, 597665, 717198, 956264, 1195330, 1434396, 1792995, 1912528, 2390660, 2868792, 3585990, 4781320, 5737584, 7171980, 9562640, 14343960, 28687920]

約数ペア:

[(1, 28687920), (2, 14343960), (3, 9562640), (4, 7171980), (5, 5737584), (6, 4781320), (8, 3585990), (10, 2868792), (12, 2390660), (15, 1912528), (16, 1792995), (20, 1434396), (24, 1195330), (30, 956264), (40, 717198), (48, 597665), (60, 478132), (80, 358599), (120, 239066), (240, 119533)]