139556880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 471219840

約数和(自身を除く): 331662960

約数列:

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

約数ペア:

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