391117920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{814829}}^1$

素因数の和:814847

約数の個数: 48

約数和(自身を含む): 1232022960

約数和(自身を除く): 840905040

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, 814829, 1629658, 2444487, 3259316, 4074145, 4888974, 6518632, 8148290, 9777948, 12222435, 13037264, 16296580, 19555896, 24444870, 26074528, 32593160, 39111792, 48889740, 65186320, 78223584, 97779480, 130372640, 195558960, 391117920]

約数ペア:

[(1, 391117920), (2, 195558960), (3, 130372640), (4, 97779480), (5, 78223584), (6, 65186320), (8, 48889740), (10, 39111792), (12, 32593160), (15, 26074528), (16, 24444870), (20, 19555896), (24, 16296580), (30, 13037264), (32, 12222435), (40, 9777948), (48, 8148290), (60, 6518632), (80, 4888974), (96, 4074145), (120, 3259316), (160, 2444487), (240, 1629658), (480, 814829)]