1720787520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4993}}^1$

素因数の和:5372

約数の個数: 112

約数和(自身を含む): 5479816320

約数和(自身を除く): 3759028800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 359, 480, 718, 960, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 4993, 5385, 5744, 7180, 8616, 9986, 10770, 11488, 14360, 14979, 17232, 19972, 21540, 22976, 24965, 28720, 29958, 34464, 39944, 43080, 49930, 57440, 59916, 68928, 74895, 79888, 86160, 99860, 114880, 119832, 149790, 159776, 172320, 199720, 239664, 299580, 319552, 344640, 399440, 479328, 599160, 798880, 958656, 1198320, 1597760, 1792487, 2396640, 3584974, 4793280, 5377461, 7169948, 8962435, 10754922, 14339896, 17924870, 21509844, 26887305, 28679792, 35849740, 43019688, 53774610, 57359584, 71699480, 86039376, 107549220, 114719168, 143398960, 172078752, 215098440, 286797920, 344157504, 430196880, 573595840, 860393760, 1720787520]

約数ペア:

[(1, 1720787520), (2, 860393760), (3, 573595840), (4, 430196880), (5, 344157504), (6, 286797920), (8, 215098440), (10, 172078752), (12, 143398960), (15, 114719168), (16, 107549220), (20, 86039376), (24, 71699480), (30, 57359584), (32, 53774610), (40, 43019688), (48, 35849740), (60, 28679792), (64, 26887305), (80, 21509844), (96, 17924870), (120, 14339896), (160, 10754922), (192, 8962435), (240, 7169948), (320, 5377461), (359, 4793280), (480, 3584974), (718, 2396640), (960, 1792487), (1077, 1597760), (1436, 1198320), (1795, 958656), (2154, 798880), (2872, 599160), (3590, 479328), (4308, 399440), (4993, 344640), (5385, 319552), (5744, 299580), (7180, 239664), (8616, 199720), (9986, 172320), (10770, 159776), (11488, 149790), (14360, 119832), (14979, 114880), (17232, 99860), (19972, 86160), (21540, 79888), (22976, 74895), (24965, 68928), (28720, 59916), (29958, 57440), (34464, 49930), (39944, 43080)]