247063520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 640573920

約数和(自身を除く): 393510400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 229, 352, 440, 458, 613, 880, 916, 1145, 1226, 1760, 1832, 2290, 2452, 2519, 3065, 3664, 4580, 4904, 5038, 6130, 6743, 7328, 9160, 9808, 10076, 12260, 12595, 13486, 18320, 19616, 20152, 24520, 25190, 26972, 33715, 36640, 40304, 49040, 50380, 53944, 67430, 80608, 98080, 100760, 107888, 134860, 140377, 201520, 215776, 269720, 280754, 403040, 539440, 561508, 701885, 1078880, 1123016, 1403770, 1544147, 2246032, 2807540, 3088294, 4492064, 5615080, 6176588, 7720735, 11230160, 12353176, 15441470, 22460320, 24706352, 30882940, 49412704, 61765880, 123531760, 247063520]

約数ペア:

[(1, 247063520), (2, 123531760), (4, 61765880), (5, 49412704), (8, 30882940), (10, 24706352), (11, 22460320), (16, 15441470), (20, 12353176), (22, 11230160), (32, 7720735), (40, 6176588), (44, 5615080), (55, 4492064), (80, 3088294), (88, 2807540), (110, 2246032), (160, 1544147), (176, 1403770), (220, 1123016), (229, 1078880), (352, 701885), (440, 561508), (458, 539440), (613, 403040), (880, 280754), (916, 269720), (1145, 215776), (1226, 201520), (1760, 140377), (1832, 134860), (2290, 107888), (2452, 100760), (2519, 98080), (3065, 80608), (3664, 67430), (4580, 53944), (4904, 50380), (5038, 49040), (6130, 40304), (6743, 36640), (7328, 33715), (9160, 26972), (9808, 25190), (10076, 24520), (12260, 20152), (12595, 19616), (13486, 18320)]