15645120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 50962560

約数和(自身を除く): 35317440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 379, 430, 480, 516, 645, 688, 758, 860, 960, 1032, 1137, 1290, 1376, 1516, 1720, 1895, 2064, 2274, 2580, 2752, 3032, 3440, 3790, 4128, 4548, 5160, 5685, 6064, 6880, 7580, 8256, 9096, 10320, 11370, 12128, 13760, 15160, 16297, 18192, 20640, 22740, 24256, 30320, 32594, 36384, 41280, 45480, 48891, 60640, 65188, 72768, 81485, 90960, 97782, 121280, 130376, 162970, 181920, 195564, 244455, 260752, 325940, 363840, 391128, 488910, 521504, 651880, 782256, 977820, 1043008, 1303760, 1564512, 1955640, 2607520, 3129024, 3911280, 5215040, 7822560, 15645120]

約数ペア:

[(1, 15645120), (2, 7822560), (3, 5215040), (4, 3911280), (5, 3129024), (6, 2607520), (8, 1955640), (10, 1564512), (12, 1303760), (15, 1043008), (16, 977820), (20, 782256), (24, 651880), (30, 521504), (32, 488910), (40, 391128), (43, 363840), (48, 325940), (60, 260752), (64, 244455), (80, 195564), (86, 181920), (96, 162970), (120, 130376), (129, 121280), (160, 97782), (172, 90960), (192, 81485), (215, 72768), (240, 65188), (258, 60640), (320, 48891), (344, 45480), (379, 41280), (430, 36384), (480, 32594), (516, 30320), (645, 24256), (688, 22740), (758, 20640), (860, 18192), (960, 16297), (1032, 15160), (1137, 13760), (1290, 12128), (1376, 11370), (1516, 10320), (1720, 9096), (1895, 8256), (2064, 7580), (2274, 6880), (2580, 6064), (2752, 5685), (3032, 5160), (3440, 4548), (3790, 4128)]