257127480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{238081}}^1$

素因数の和:238101

約数の個数: 64

約数和(自身を含む): 857095200

約数和(自身を除く): 599967720

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 238081, 476162, 714243, 952324, 1190405, 1428486, 1904648, 2142729, 2380810, 2856972, 3571215, 4285458, 4761620, 5713944, 6428187, 7142430, 8570916, 9523240, 10713645, 12856374, 14284860, 17141832, 21427290, 25712748, 28569720, 32140935, 42854580, 51425496, 64281870, 85709160, 128563740, 257127480]

約数ペア:

[(1, 257127480), (2, 128563740), (3, 85709160), (4, 64281870), (5, 51425496), (6, 42854580), (8, 32140935), (9, 28569720), (10, 25712748), (12, 21427290), (15, 17141832), (18, 14284860), (20, 12856374), (24, 10713645), (27, 9523240), (30, 8570916), (36, 7142430), (40, 6428187), (45, 5713944), (54, 4761620), (60, 4285458), (72, 3571215), (90, 2856972), (108, 2380810), (120, 2142729), (135, 1904648), (180, 1428486), (216, 1190405), (270, 952324), (360, 714243), (540, 476162), (1080, 238081)]