8685720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 29484000

約数和(自身を除く): 20798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1049, 1380, 1656, 2070, 2098, 2760, 3147, 4140, 4196, 5245, 6294, 8280, 8392, 9441, 10490, 12588, 15735, 18882, 20980, 24127, 25176, 31470, 37764, 41960, 47205, 48254, 62940, 72381, 75528, 94410, 96508, 120635, 125880, 144762, 188820, 193016, 217143, 241270, 289524, 361905, 377640, 434286, 482540, 579048, 723810, 868572, 965080, 1085715, 1447620, 1737144, 2171430, 2895240, 4342860, 8685720]

約数ペア:

[(1, 8685720), (2, 4342860), (3, 2895240), (4, 2171430), (5, 1737144), (6, 1447620), (8, 1085715), (9, 965080), (10, 868572), (12, 723810), (15, 579048), (18, 482540), (20, 434286), (23, 377640), (24, 361905), (30, 289524), (36, 241270), (40, 217143), (45, 193016), (46, 188820), (60, 144762), (69, 125880), (72, 120635), (90, 96508), (92, 94410), (115, 75528), (120, 72381), (138, 62940), (180, 48254), (184, 47205), (207, 41960), (230, 37764), (276, 31470), (345, 25176), (360, 24127), (414, 20980), (460, 18882), (552, 15735), (690, 12588), (828, 10490), (920, 9441), (1035, 8392), (1049, 8280), (1380, 6294), (1656, 5245), (2070, 4196), (2098, 4140), (2760, 3147)]