74479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310333}}^1$

素因数の和:310349

約数の個数: 40

約数和(自身を含む): 230888496

約数和(自身を除く): 156408576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310333, 620666, 930999, 1241332, 1551665, 1861998, 2482664, 3103330, 3723996, 4654995, 4965328, 6206660, 7447992, 9309990, 12413320, 14895984, 18619980, 24826640, 37239960, 74479920]

約数ペア:

[(1, 74479920), (2, 37239960), (3, 24826640), (4, 18619980), (5, 14895984), (6, 12413320), (8, 9309990), (10, 7447992), (12, 6206660), (15, 4965328), (16, 4654995), (20, 3723996), (24, 3103330), (30, 2482664), (40, 1861998), (48, 1551665), (60, 1241332), (80, 930999), (120, 620666), (240, 310333)]