256727610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41341}}^1$

素因数の和:41380

約数の個数: 64

約数和(自身を含む): 714389760

約数和(自身を除く): 457662150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 41341, 82682, 124023, 206705, 248046, 372069, 413410, 620115, 744138, 950843, 1116207, 1240230, 1860345, 1901686, 2232414, 2852529, 3720690, 4754215, 5581035, 5705058, 8557587, 9508430, 11162070, 14262645, 17115174, 25672761, 28525290, 42787935, 51345522, 85575870, 128363805, 256727610]

約数ペア:

[(1, 256727610), (2, 128363805), (3, 85575870), (5, 51345522), (6, 42787935), (9, 28525290), (10, 25672761), (15, 17115174), (18, 14262645), (23, 11162070), (27, 9508430), (30, 8557587), (45, 5705058), (46, 5581035), (54, 4754215), (69, 3720690), (90, 2852529), (115, 2232414), (135, 1901686), (138, 1860345), (207, 1240230), (230, 1116207), (270, 950843), (345, 744138), (414, 620115), (621, 413410), (690, 372069), (1035, 248046), (1242, 206705), (2070, 124023), (3105, 82682), (6210, 41341)]