105821280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1773

約数の個数: 144

約数和(自身を含む): 369729360

約数和(自身を除く): 263908080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1709, 1720, 1935, 2064, 2580, 3096, 3418, 3440, 3870, 4128, 5127, 5160, 6192, 6836, 6880, 7740, 8545, 10254, 10320, 12384, 13672, 15381, 15480, 17090, 20508, 20640, 25635, 27344, 30762, 30960, 34180, 41016, 51270, 54688, 61524, 61920, 68360, 73487, 76905, 82032, 102540, 123048, 136720, 146974, 153810, 164064, 205080, 220461, 246096, 273440, 293948, 307620, 367435, 410160, 440922, 492192, 587896, 615240, 661383, 734870, 820320, 881844, 1102305, 1175792, 1230480, 1322766, 1469740, 1763688, 2204610, 2351584, 2460960, 2645532, 2939480, 3306915, 3527376, 4409220, 5291064, 5878960, 6613830, 7054752, 8818440, 10582128, 11757920, 13227660, 17636880, 21164256, 26455320, 35273760, 52910640, 105821280]

約数ペア:

[(1, 105821280), (2, 52910640), (3, 35273760), (4, 26455320), (5, 21164256), (6, 17636880), (8, 13227660), (9, 11757920), (10, 10582128), (12, 8818440), (15, 7054752), (16, 6613830), (18, 5878960), (20, 5291064), (24, 4409220), (30, 3527376), (32, 3306915), (36, 2939480), (40, 2645532), (43, 2460960), (45, 2351584), (48, 2204610), (60, 1763688), (72, 1469740), (80, 1322766), (86, 1230480), (90, 1175792), (96, 1102305), (120, 881844), (129, 820320), (144, 734870), (160, 661383), (172, 615240), (180, 587896), (215, 492192), (240, 440922), (258, 410160), (288, 367435), (344, 307620), (360, 293948), (387, 273440), (430, 246096), (480, 220461), (516, 205080), (645, 164064), (688, 153810), (720, 146974), (774, 136720), (860, 123048), (1032, 102540), (1290, 82032), (1376, 76905), (1440, 73487), (1548, 68360), (1709, 61920), (1720, 61524), (1935, 54688), (2064, 51270), (2580, 41016), (3096, 34180), (3418, 30960), (3440, 30762), (3870, 27344), (4128, 25635), (5127, 20640), (5160, 20508), (6192, 17090), (6836, 15480), (6880, 15381), (7740, 13672), (8545, 12384), (10254, 10320)]