122390520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145703}}^1$

素因数の和:145724

約数の個数: 64

約数和(自身を含む): 419627520

約数和(自身を除く): 297237000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145703, 291406, 437109, 582812, 728515, 874218, 1019921, 1165624, 1457030, 1748436, 2039842, 2185545, 2914060, 3059763, 3496872, 4079684, 4371090, 5099605, 5828120, 6119526, 8159368, 8742180, 10199210, 12239052, 15298815, 17484360, 20398420, 24478104, 30597630, 40796840, 61195260, 122390520]

約数ペア:

[(1, 122390520), (2, 61195260), (3, 40796840), (4, 30597630), (5, 24478104), (6, 20398420), (7, 17484360), (8, 15298815), (10, 12239052), (12, 10199210), (14, 8742180), (15, 8159368), (20, 6119526), (21, 5828120), (24, 5099605), (28, 4371090), (30, 4079684), (35, 3496872), (40, 3059763), (42, 2914060), (56, 2185545), (60, 2039842), (70, 1748436), (84, 1457030), (105, 1165624), (120, 1019921), (140, 874218), (168, 728515), (210, 582812), (280, 437109), (420, 291406), (840, 145703)]