851070240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 240

約数和(自身を含む): 3039015672

約数和(自身を除く): 2187945432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 540, 582, 648, 677, 720, 776, 810, 864, 873, 970, 1080, 1164, 1296, 1354, 1440, 1455, 1552, 1620, 1746, 1940, 2031, 2160, 2328, 2592, 2619, 2708, 2910, 3104, 3240, 3385, 3492, 3880, 4062, 4320, 4365, 4656, 5238, 5416, 5820, 6093, 6480, 6770, 6984, 7760, 7857, 8124, 8730, 9312, 10155, 10476, 10832, 11640, 12186, 12960, 13095, 13540, 13968, 15520, 15714, 16248, 17460, 18279, 20310, 20952, 21664, 23280, 24372, 26190, 27080, 27936, 30465, 31428, 32496, 34920, 36558, 39285, 40620, 41904, 46560, 48744, 52380, 54160, 54837, 60930, 62856, 64992, 65669, 69840, 73116, 78570, 81240, 83808, 91395, 97488, 104760, 108320, 109674, 121860, 125712, 131338, 139680, 146232, 157140, 162480, 182790, 194976, 197007, 209520, 219348, 243720, 251424, 262676, 274185, 292464, 314280, 324960, 328345, 365580, 394014, 419040, 438696, 487440, 525352, 548370, 584928, 591021, 628560, 656690, 731160, 788028, 877392, 974880, 985035, 1050704, 1096740, 1182042, 1257120, 1313380, 1462320, 1576056, 1754784, 1773063, 1970070, 2101408, 2193480, 2364084, 2626760, 2924640, 2955105, 3152112, 3546126, 3940140, 4386960, 4728168, 5253520, 5319189, 5910210, 6304224, 7092252, 7880280, 8773920, 8865315, 9456336, 10507040, 10638378, 11820420, 14184504, 15760560, 17730630, 18912672, 21276756, 23640840, 26595945, 28369008, 31521120, 35461260, 42553512, 47281680, 53191890, 56738016, 70922520, 85107024, 94563360, 106383780, 141845040, 170214048, 212767560, 283690080, 425535120, 851070240]

約数ペア:

[(1, 851070240), (2, 425535120), (3, 283690080), (4, 212767560), (5, 170214048), (6, 141845040), (8, 106383780), (9, 94563360), (10, 85107024), (12, 70922520), (15, 56738016), (16, 53191890), (18, 47281680), (20, 42553512), (24, 35461260), (27, 31521120), (30, 28369008), (32, 26595945), (36, 23640840), (40, 21276756), (45, 18912672), (48, 17730630), (54, 15760560), (60, 14184504), (72, 11820420), (80, 10638378), (81, 10507040), (90, 9456336), (96, 8865315), (97, 8773920), (108, 7880280), (120, 7092252), (135, 6304224), (144, 5910210), (160, 5319189), (162, 5253520), (180, 4728168), (194, 4386960), (216, 3940140), (240, 3546126), (270, 3152112), (288, 2955105), (291, 2924640), (324, 2626760), (360, 2364084), (388, 2193480), (405, 2101408), (432, 1970070), (480, 1773063), (485, 1754784), (540, 1576056), (582, 1462320), (648, 1313380), (677, 1257120), (720, 1182042), (776, 1096740), (810, 1050704), (864, 985035), (873, 974880), (970, 877392), (1080, 788028), (1164, 731160), (1296, 656690), (1354, 628560), (1440, 591021), (1455, 584928), (1552, 548370), (1620, 525352), (1746, 487440), (1940, 438696), (2031, 419040), (2160, 394014), (2328, 365580), (2592, 328345), (2619, 324960), (2708, 314280), (2910, 292464), (3104, 274185), (3240, 262676), (3385, 251424), (3492, 243720), (3880, 219348), (4062, 209520), (4320, 197007), (4365, 194976), (4656, 182790), (5238, 162480), (5416, 157140), (5820, 146232), (6093, 139680), (6480, 131338), (6770, 125712), (6984, 121860), (7760, 109674), (7857, 108320), (8124, 104760), (8730, 97488), (9312, 91395), (10155, 83808), (10476, 81240), (10832, 78570), (11640, 73116), (12186, 69840), (12960, 65669), (13095, 64992), (13540, 62856), (13968, 60930), (15520, 54837), (15714, 54160), (16248, 52380), (17460, 48744), (18279, 46560), (20310, 41904), (20952, 40620), (21664, 39285), (23280, 36558), (24372, 34920), (26190, 32496), (27080, 31428), (27936, 30465)]