260873280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 903427200

約数和(自身を除く): 642553920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 379, 478, 480, 576, 717, 720, 758, 956, 960, 1137, 1195, 1434, 1440, 1516, 1895, 1912, 2151, 2274, 2390, 2868, 2880, 3032, 3411, 3585, 3790, 3824, 4302, 4548, 4780, 5685, 5736, 6064, 6822, 7170, 7580, 7648, 8604, 9096, 9560, 10755, 11370, 11472, 12128, 13644, 14340, 15160, 15296, 17055, 17208, 18192, 19120, 21510, 22740, 22944, 24256, 27288, 28680, 30320, 34110, 34416, 36384, 38240, 43020, 45480, 45888, 54576, 57360, 60640, 68220, 68832, 72768, 76480, 86040, 90581, 90960, 109152, 114720, 121280, 136440, 137664, 172080, 181162, 181920, 218304, 229440, 271743, 272880, 344160, 362324, 363840, 452905, 543486, 545760, 688320, 724648, 815229, 905810, 1086972, 1091520, 1358715, 1449296, 1630458, 1811620, 2173944, 2717430, 2898592, 3260916, 3623240, 4076145, 4347888, 5434860, 5797184, 6521832, 7246480, 8152290, 8695776, 10869720, 13043664, 14492960, 16304580, 17391552, 21739440, 26087328, 28985920, 32609160, 43478880, 52174656, 65218320, 86957760, 130436640, 260873280]

約数ペア:

[(1, 260873280), (2, 130436640), (3, 86957760), (4, 65218320), (5, 52174656), (6, 43478880), (8, 32609160), (9, 28985920), (10, 26087328), (12, 21739440), (15, 17391552), (16, 16304580), (18, 14492960), (20, 13043664), (24, 10869720), (30, 8695776), (32, 8152290), (36, 7246480), (40, 6521832), (45, 5797184), (48, 5434860), (60, 4347888), (64, 4076145), (72, 3623240), (80, 3260916), (90, 2898592), (96, 2717430), (120, 2173944), (144, 1811620), (160, 1630458), (180, 1449296), (192, 1358715), (239, 1091520), (240, 1086972), (288, 905810), (320, 815229), (360, 724648), (379, 688320), (478, 545760), (480, 543486), (576, 452905), (717, 363840), (720, 362324), (758, 344160), (956, 272880), (960, 271743), (1137, 229440), (1195, 218304), (1434, 181920), (1440, 181162), (1516, 172080), (1895, 137664), (1912, 136440), (2151, 121280), (2274, 114720), (2390, 109152), (2868, 90960), (2880, 90581), (3032, 86040), (3411, 76480), (3585, 72768), (3790, 68832), (3824, 68220), (4302, 60640), (4548, 57360), (4780, 54576), (5685, 45888), (5736, 45480), (6064, 43020), (6822, 38240), (7170, 36384), (7580, 34416), (7648, 34110), (8604, 30320), (9096, 28680), (9560, 27288), (10755, 24256), (11370, 22944), (11472, 22740), (12128, 21510), (13644, 19120), (14340, 18192), (15160, 17208), (15296, 17055)]