124320780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1979}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 378378000

約数和(自身を除く): 254057220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 1979, 2094, 3141, 3490, 3958, 4188, 5235, 5937, 6282, 6980, 7916, 9895, 10470, 11874, 12564, 15705, 17811, 19790, 20940, 23748, 29685, 31410, 35622, 39580, 59370, 62820, 71244, 89055, 118740, 178110, 356220, 690671, 1381342, 2072013, 2762684, 3453355, 4144026, 6216039, 6906710, 8288052, 10360065, 12432078, 13813420, 20720130, 24864156, 31080195, 41440260, 62160390, 124320780]

約数ペア:

[(1, 124320780), (2, 62160390), (3, 41440260), (4, 31080195), (5, 24864156), (6, 20720130), (9, 13813420), (10, 12432078), (12, 10360065), (15, 8288052), (18, 6906710), (20, 6216039), (30, 4144026), (36, 3453355), (45, 2762684), (60, 2072013), (90, 1381342), (180, 690671), (349, 356220), (698, 178110), (1047, 118740), (1396, 89055), (1745, 71244), (1979, 62820), (2094, 59370), (3141, 39580), (3490, 35622), (3958, 31410), (4188, 29685), (5235, 23748), (5937, 20940), (6282, 19790), (6980, 17811), (7916, 15705), (9895, 12564), (10470, 11874)]