279113760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1071

約数の個数: 144

約数和(自身を含む): 957640320

約数和(自身を除く): 678526560

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, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 717, 720, 811, 956, 1195, 1434, 1440, 1622, 1912, 2151, 2390, 2433, 2868, 3244, 3585, 3824, 4055, 4302, 4780, 4866, 5736, 6488, 7170, 7299, 7648, 8110, 8604, 9560, 9732, 10755, 11472, 12165, 12976, 14340, 14598, 16220, 17208, 19120, 19464, 21510, 22944, 24330, 25952, 28680, 29196, 32440, 34416, 36495, 38240, 38928, 43020, 48660, 57360, 58392, 64880, 68832, 72990, 77856, 86040, 97320, 114720, 116784, 129760, 145980, 172080, 193829, 194640, 233568, 291960, 344160, 387658, 389280, 581487, 583920, 775316, 969145, 1162974, 1167840, 1550632, 1744461, 1938290, 2325948, 2907435, 3101264, 3488922, 3876580, 4651896, 5814870, 6202528, 6977844, 7753160, 8722305, 9303792, 11629740, 13955688, 15506320, 17444610, 18607584, 23259480, 27911376, 31012640, 34889220, 46518960, 55822752, 69778440, 93037920, 139556880, 279113760]

約数ペア:

[(1, 279113760), (2, 139556880), (3, 93037920), (4, 69778440), (5, 55822752), (6, 46518960), (8, 34889220), (9, 31012640), (10, 27911376), (12, 23259480), (15, 18607584), (16, 17444610), (18, 15506320), (20, 13955688), (24, 11629740), (30, 9303792), (32, 8722305), (36, 7753160), (40, 6977844), (45, 6202528), (48, 5814870), (60, 4651896), (72, 3876580), (80, 3488922), (90, 3101264), (96, 2907435), (120, 2325948), (144, 1938290), (160, 1744461), (180, 1550632), (239, 1167840), (240, 1162974), (288, 969145), (360, 775316), (478, 583920), (480, 581487), (717, 389280), (720, 387658), (811, 344160), (956, 291960), (1195, 233568), (1434, 194640), (1440, 193829), (1622, 172080), (1912, 145980), (2151, 129760), (2390, 116784), (2433, 114720), (2868, 97320), (3244, 86040), (3585, 77856), (3824, 72990), (4055, 68832), (4302, 64880), (4780, 58392), (4866, 57360), (5736, 48660), (6488, 43020), (7170, 38928), (7299, 38240), (7648, 36495), (8110, 34416), (8604, 32440), (9560, 29196), (9732, 28680), (10755, 25952), (11472, 24330), (12165, 22944), (12976, 21510), (14340, 19464), (14598, 19120), (16220, 17208)]