149404560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622519}}^1$

素因数の和:622535

約数の個数: 40

約数和(自身を含む): 463154880

約数和(自身を除く): 313750320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622519, 1245038, 1867557, 2490076, 3112595, 3735114, 4980152, 6225190, 7470228, 9337785, 9960304, 12450380, 14940456, 18675570, 24900760, 29880912, 37351140, 49801520, 74702280, 149404560]

約数ペア:

[(1, 149404560), (2, 74702280), (3, 49801520), (4, 37351140), (5, 29880912), (6, 24900760), (8, 18675570), (10, 14940456), (12, 12450380), (15, 9960304), (16, 9337785), (20, 7470228), (24, 6225190), (30, 4980152), (40, 3735114), (48, 3112595), (60, 2490076), (80, 1867557), (120, 1245038), (240, 622519)]