247081160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6942

約数の個数: 64

約数和(自身を含む): 593740800

約数和(自身を除く): 346659640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 6871, 7192, 8990, 13742, 17980, 27484, 34355, 35960, 54968, 68710, 137420, 199259, 213001, 274840, 398518, 426002, 797036, 852004, 996295, 1065005, 1594072, 1704008, 1992590, 2130010, 3985180, 4260020, 6177029, 7970360, 8520040, 12354058, 24708116, 30885145, 49416232, 61770290, 123540580, 247081160]

約数ペア:

[(1, 247081160), (2, 123540580), (4, 61770290), (5, 49416232), (8, 30885145), (10, 24708116), (20, 12354058), (29, 8520040), (31, 7970360), (40, 6177029), (58, 4260020), (62, 3985180), (116, 2130010), (124, 1992590), (145, 1704008), (155, 1594072), (232, 1065005), (248, 996295), (290, 852004), (310, 797036), (580, 426002), (620, 398518), (899, 274840), (1160, 213001), (1240, 199259), (1798, 137420), (3596, 68710), (4495, 54968), (6871, 35960), (7192, 34355), (8990, 27484), (13742, 17980)]