478541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3987847}}^1$

素因数の和:3987861

約数の個数: 32

約数和(自身を含む): 1435625280

約数和(自身を除く): 957083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3987847, 7975694, 11963541, 15951388, 19939235, 23927082, 31902776, 39878470, 47854164, 59817705, 79756940, 95708328, 119635410, 159513880, 239270820, 478541640]

約数ペア:

[(1, 478541640), (2, 239270820), (3, 159513880), (4, 119635410), (5, 95708328), (6, 79756940), (8, 59817705), (10, 47854164), (12, 39878470), (15, 31902776), (20, 23927082), (24, 19939235), (30, 15951388), (40, 11963541), (60, 7975694), (120, 3987847)]