318214560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{662947}}^1$

素因数の和:662965

約数の個数: 48

約数和(自身を含む): 1002377376

約数和(自身を除く): 684162816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 662947, 1325894, 1988841, 2651788, 3314735, 3977682, 5303576, 6629470, 7955364, 9944205, 10607152, 13258940, 15910728, 19888410, 21214304, 26517880, 31821456, 39776820, 53035760, 63642912, 79553640, 106071520, 159107280, 318214560]

約数ペア:

[(1, 318214560), (2, 159107280), (3, 106071520), (4, 79553640), (5, 63642912), (6, 53035760), (8, 39776820), (10, 31821456), (12, 26517880), (15, 21214304), (16, 19888410), (20, 15910728), (24, 13258940), (30, 10607152), (32, 9944205), (40, 7955364), (48, 6629470), (60, 5303576), (80, 3977682), (96, 3314735), (120, 2651788), (160, 1988841), (240, 1325894), (480, 662947)]