406349880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3386249}}^1$

素因数の和:3386263

約数の個数: 32

約数和(自身を含む): 1219050000

約数和(自身を除く): 812700120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3386249, 6772498, 10158747, 13544996, 16931245, 20317494, 27089992, 33862490, 40634988, 50793735, 67724980, 81269976, 101587470, 135449960, 203174940, 406349880]

約数ペア:

[(1, 406349880), (2, 203174940), (3, 135449960), (4, 101587470), (5, 81269976), (6, 67724980), (8, 50793735), (10, 40634988), (12, 33862490), (15, 27089992), (20, 20317494), (24, 16931245), (30, 13544996), (40, 10158747), (60, 6772498), (120, 3386249)]