248527920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1035533}}^1$

素因数の和:1035549

約数の個数: 40

約数和(自身を含む): 770437296

約数和(自身を除く): 521909376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1035533, 2071066, 3106599, 4142132, 5177665, 6213198, 8284264, 10355330, 12426396, 15532995, 16568528, 20710660, 24852792, 31065990, 41421320, 49705584, 62131980, 82842640, 124263960, 248527920]

約数ペア:

[(1, 248527920), (2, 124263960), (3, 82842640), (4, 62131980), (5, 49705584), (6, 41421320), (8, 31065990), (10, 24852792), (12, 20710660), (15, 16568528), (16, 15532995), (20, 12426396), (24, 10355330), (30, 8284264), (40, 6213198), (48, 5177665), (60, 4142132), (80, 3106599), (120, 2071066), (240, 1035533)]