154127280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642197}}^1$

素因数の和:642213

約数の個数: 40

約数和(自身を含む): 477795312

約数和(自身を除く): 323668032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642197, 1284394, 1926591, 2568788, 3210985, 3853182, 5137576, 6421970, 7706364, 9632955, 10275152, 12843940, 15412728, 19265910, 25687880, 30825456, 38531820, 51375760, 77063640, 154127280]

約数ペア:

[(1, 154127280), (2, 77063640), (3, 51375760), (4, 38531820), (5, 30825456), (6, 25687880), (8, 19265910), (10, 15412728), (12, 12843940), (15, 10275152), (16, 9632955), (20, 7706364), (24, 6421970), (30, 5137576), (40, 3853182), (48, 3210985), (60, 2568788), (80, 1926591), (120, 1284394), (240, 642197)]