315063120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2029}}^1$

素因数の和:2692

約数の個数: 80

約数和(自身を含む): 978687360

約数和(自身を除く): 663624240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2029, 2588, 3235, 3882, 4058, 5176, 6087, 6470, 7764, 8116, 9705, 10145, 10352, 12174, 12940, 15528, 16232, 19410, 20290, 24348, 25880, 30435, 31056, 32464, 38820, 40580, 48696, 51760, 60870, 77640, 81160, 97392, 121740, 155280, 162320, 243480, 486960, 1312763, 2625526, 3938289, 5251052, 6563815, 7876578, 10502104, 13127630, 15753156, 19691445, 21004208, 26255260, 31506312, 39382890, 52510520, 63012624, 78765780, 105021040, 157531560, 315063120]

約数ペア:

[(1, 315063120), (2, 157531560), (3, 105021040), (4, 78765780), (5, 63012624), (6, 52510520), (8, 39382890), (10, 31506312), (12, 26255260), (15, 21004208), (16, 19691445), (20, 15753156), (24, 13127630), (30, 10502104), (40, 7876578), (48, 6563815), (60, 5251052), (80, 3938289), (120, 2625526), (240, 1312763), (647, 486960), (1294, 243480), (1941, 162320), (2029, 155280), (2588, 121740), (3235, 97392), (3882, 81160), (4058, 77640), (5176, 60870), (6087, 51760), (6470, 48696), (7764, 40580), (8116, 38820), (9705, 32464), (10145, 31056), (10352, 30435), (12174, 25880), (12940, 24348), (15528, 20290), (16232, 19410)]