998947080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{308317}}^1$

素因数の和:308340

約数の個数: 80

約数和(自身を含む): 3357583020

約数和(自身を除く): 2358635940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 308317, 616634, 924951, 1233268, 1541585, 1849902, 2466536, 2774853, 3083170, 3699804, 4624755, 5549706, 6166340, 7399608, 8324559, 9249510, 11099412, 12332680, 13874265, 16649118, 18499020, 22198824, 24973677, 27748530, 33298236, 36998040, 41622795, 49947354, 55497060, 66596472, 83245590, 99894708, 110994120, 124868385, 166491180, 199789416, 249736770, 332982360, 499473540, 998947080]

約数ペア:

[(1, 998947080), (2, 499473540), (3, 332982360), (4, 249736770), (5, 199789416), (6, 166491180), (8, 124868385), (9, 110994120), (10, 99894708), (12, 83245590), (15, 66596472), (18, 55497060), (20, 49947354), (24, 41622795), (27, 36998040), (30, 33298236), (36, 27748530), (40, 24973677), (45, 22198824), (54, 18499020), (60, 16649118), (72, 13874265), (81, 12332680), (90, 11099412), (108, 9249510), (120, 8324559), (135, 7399608), (162, 6166340), (180, 5549706), (216, 4624755), (270, 3699804), (324, 3083170), (360, 2774853), (405, 2466536), (540, 1849902), (648, 1541585), (810, 1233268), (1080, 924951), (1620, 616634), (3240, 308317)]