8408280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 25855200

約数和(自身を除く): 17446920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 1709, 2460, 3418, 4920, 5127, 6836, 8545, 10254, 13672, 17090, 20508, 25635, 34180, 41016, 51270, 68360, 70069, 102540, 140138, 205080, 210207, 280276, 350345, 420414, 560552, 700690, 840828, 1051035, 1401380, 1681656, 2102070, 2802760, 4204140, 8408280]

約数ペア:

[(1, 8408280), (2, 4204140), (3, 2802760), (4, 2102070), (5, 1681656), (6, 1401380), (8, 1051035), (10, 840828), (12, 700690), (15, 560552), (20, 420414), (24, 350345), (30, 280276), (40, 210207), (41, 205080), (60, 140138), (82, 102540), (120, 70069), (123, 68360), (164, 51270), (205, 41016), (246, 34180), (328, 25635), (410, 20508), (492, 17090), (615, 13672), (820, 10254), (984, 8545), (1230, 6836), (1640, 5127), (1709, 4920), (2460, 3418)]