255006280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{599}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 596160000

約数和(自身を除く): 341153720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 367, 580, 599, 734, 1160, 1198, 1468, 1835, 2396, 2936, 2995, 3670, 4792, 5990, 7340, 10643, 11980, 14680, 17371, 21286, 23960, 34742, 42572, 53215, 69484, 85144, 86855, 106430, 138968, 173710, 212860, 219833, 347420, 425720, 439666, 694840, 879332, 1099165, 1758664, 2198330, 4396660, 6375157, 8793320, 12750314, 25500628, 31875785, 51001256, 63751570, 127503140, 255006280]

約数ペア:

[(1, 255006280), (2, 127503140), (4, 63751570), (5, 51001256), (8, 31875785), (10, 25500628), (20, 12750314), (29, 8793320), (40, 6375157), (58, 4396660), (116, 2198330), (145, 1758664), (232, 1099165), (290, 879332), (367, 694840), (580, 439666), (599, 425720), (734, 347420), (1160, 219833), (1198, 212860), (1468, 173710), (1835, 138968), (2396, 106430), (2936, 86855), (2995, 85144), (3670, 69484), (4792, 53215), (5990, 42572), (7340, 34742), (10643, 23960), (11980, 21286), (14680, 17371)]