320480595

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 577605600

約数和(自身を除く): 257125005

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 241, 261, 435, 723, 1019, 1205, 1305, 2169, 3057, 3615, 5095, 6989, 9171, 10845, 15285, 20967, 29551, 34945, 45855, 62901, 88653, 104835, 147755, 245579, 265959, 314505, 443265, 736737, 1227895, 1329795, 2210211, 3683685, 7121791, 11051055, 21365373, 35608955, 64096119, 106826865, 320480595]

約数ペア:

[(1, 320480595), (3, 106826865), (5, 64096119), (9, 35608955), (15, 21365373), (29, 11051055), (45, 7121791), (87, 3683685), (145, 2210211), (241, 1329795), (261, 1227895), (435, 736737), (723, 443265), (1019, 314505), (1205, 265959), (1305, 245579), (2169, 147755), (3057, 104835), (3615, 88653), (5095, 62901), (6989, 45855), (9171, 34945), (10845, 29551), (15285, 20967)]