15431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 48345120

約数和(自身を除く): 32913840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 569, 678, 904, 1130, 1138, 1356, 1695, 1707, 1808, 2260, 2276, 2712, 2845, 3390, 3414, 4520, 4552, 5424, 5690, 6780, 6828, 8535, 9040, 9104, 11380, 13560, 13656, 17070, 22760, 27120, 27312, 34140, 45520, 64297, 68280, 128594, 136560, 192891, 257188, 321485, 385782, 514376, 642970, 771564, 964455, 1028752, 1285940, 1543128, 1928910, 2571880, 3086256, 3857820, 5143760, 7715640, 15431280]

約数ペア:

[(1, 15431280), (2, 7715640), (3, 5143760), (4, 3857820), (5, 3086256), (6, 2571880), (8, 1928910), (10, 1543128), (12, 1285940), (15, 1028752), (16, 964455), (20, 771564), (24, 642970), (30, 514376), (40, 385782), (48, 321485), (60, 257188), (80, 192891), (113, 136560), (120, 128594), (226, 68280), (240, 64297), (339, 45520), (452, 34140), (565, 27312), (569, 27120), (678, 22760), (904, 17070), (1130, 13656), (1138, 13560), (1356, 11380), (1695, 9104), (1707, 9040), (1808, 8535), (2260, 6828), (2276, 6780), (2712, 5690), (2845, 5424), (3390, 4552), (3414, 4520)]