260265840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9949}}^1$

素因数の和:10074

約数の個数: 80

約数和(自身を含む): 814308000

約数和(自身を除く): 554042160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 9949, 13080, 19898, 26160, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 159184, 198980, 238776, 298470, 397960, 477552, 596940, 795920, 1084441, 1193880, 2168882, 2387760, 3253323, 4337764, 5422205, 6506646, 8675528, 10844410, 13013292, 16266615, 17351056, 21688820, 26026584, 32533230, 43377640, 52053168, 65066460, 86755280, 130132920, 260265840]

約数ペア:

[(1, 260265840), (2, 130132920), (3, 86755280), (4, 65066460), (5, 52053168), (6, 43377640), (8, 32533230), (10, 26026584), (12, 21688820), (15, 17351056), (16, 16266615), (20, 13013292), (24, 10844410), (30, 8675528), (40, 6506646), (48, 5422205), (60, 4337764), (80, 3253323), (109, 2387760), (120, 2168882), (218, 1193880), (240, 1084441), (327, 795920), (436, 596940), (545, 477552), (654, 397960), (872, 298470), (1090, 238776), (1308, 198980), (1635, 159184), (1744, 149235), (2180, 119388), (2616, 99490), (3270, 79592), (4360, 59694), (5232, 49745), (6540, 39796), (8720, 29847), (9949, 26160), (13080, 19898)]