261354128640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{61261}}^1$

素因数の和:61397

約数の個数: 288

約数和(自身を含む): 919612213632

約数和(自身を除く): 658258084992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 128, 132, 160, 165, 176, 192, 202, 220, 240, 256, 264, 303, 320, 330, 352, 384, 404, 440, 480, 505, 528, 606, 640, 660, 704, 768, 808, 880, 960, 1010, 1056, 1111, 1212, 1280, 1320, 1408, 1515, 1616, 1760, 1920, 2020, 2112, 2222, 2424, 2640, 2816, 3030, 3232, 3333, 3520, 3840, 4040, 4224, 4444, 4848, 5280, 5555, 6060, 6464, 6666, 7040, 8080, 8448, 8888, 9696, 10560, 11110, 12120, 12928, 13332, 14080, 16160, 16665, 17776, 19392, 21120, 22220, 24240, 25856, 26664, 32320, 33330, 35552, 38784, 42240, 44440, 48480, 53328, 61261, 64640, 66660, 71104, 77568, 88880, 96960, 106656, 122522, 129280, 133320, 142208, 177760, 183783, 193920, 213312, 245044, 266640, 284416, 306305, 355520, 367566, 387840, 426624, 490088, 533280, 612610, 673871, 711040, 735132, 853248, 918915, 980176, 1066560, 1225220, 1347742, 1422080, 1470264, 1837830, 1960352, 2021613, 2133120, 2450440, 2695484, 2940528, 3369355, 3675660, 3920704, 4043226, 4266240, 4900880, 5390968, 5881056, 6187361, 6738710, 7351320, 7841408, 8086452, 9801760, 10108065, 10781936, 11762112, 12374722, 13477420, 14702640, 15682816, 16172904, 18562083, 19603520, 20216130, 21563872, 23524224, 24749444, 26954840, 29405280, 30936805, 32345808, 37124166, 39207040, 40432260, 43127744, 47048448, 49498888, 53909680, 58810560, 61873610, 64691616, 68060971, 74248332, 78414080, 80864520, 86255488, 92810415, 98997776, 107819360, 117621120, 123747220, 129383232, 136121942, 148496664, 161729040, 172510976, 185620830, 197995552, 204182913, 215638720, 235242240, 247494440, 258766464, 272243884, 296993328, 323458080, 340304855, 371241660, 395991104, 408365826, 431277440, 494988880, 517532928, 544487768, 593986656, 646916160, 680609710, 742483320, 791982208, 816731652, 862554880, 989977760, 1020914565, 1088975536, 1187973312, 1293832320, 1361219420, 1484966640, 1583964416, 1633463304, 1979955520, 2041829130, 2177951072, 2375946624, 2587664640, 2722438840, 2969933280, 3266926608, 3959911040, 4083658260, 4355902144, 4751893248, 5444877680, 5939866560, 6533853216, 7919822080, 8167316520, 8711804288, 10889755360, 11879733120, 13067706432, 16334633040, 17423608576, 21779510720, 23759466240, 26135412864, 32669266080, 43559021440, 52270825728, 65338532160, 87118042880, 130677064320, 261354128640]

約数ペア:

[(1, 261354128640), (2, 130677064320), (3, 87118042880), (4, 65338532160), (5, 52270825728), (6, 43559021440), (8, 32669266080), (10, 26135412864), (11, 23759466240), (12, 21779510720), (15, 17423608576), (16, 16334633040), (20, 13067706432), (22, 11879733120), (24, 10889755360), (30, 8711804288), (32, 8167316520), (33, 7919822080), (40, 6533853216), (44, 5939866560), (48, 5444877680), (55, 4751893248), (60, 4355902144), (64, 4083658260), (66, 3959911040), (80, 3266926608), (88, 2969933280), (96, 2722438840), (101, 2587664640), (110, 2375946624), (120, 2177951072), (128, 2041829130), (132, 1979955520), (160, 1633463304), (165, 1583964416), (176, 1484966640), (192, 1361219420), (202, 1293832320), (220, 1187973312), (240, 1088975536), (256, 1020914565), (264, 989977760), (303, 862554880), (320, 816731652), (330, 791982208), (352, 742483320), (384, 680609710), (404, 646916160), (440, 593986656), (480, 544487768), (505, 517532928), (528, 494988880), (606, 431277440), (640, 408365826), (660, 395991104), (704, 371241660), (768, 340304855), (808, 323458080), (880, 296993328), (960, 272243884), (1010, 258766464), (1056, 247494440), (1111, 235242240), (1212, 215638720), (1280, 204182913), (1320, 197995552), (1408, 185620830), (1515, 172510976), (1616, 161729040), (1760, 148496664), (1920, 136121942), (2020, 129383232), (2112, 123747220), (2222, 117621120), (2424, 107819360), (2640, 98997776), (2816, 92810415), (3030, 86255488), (3232, 80864520), (3333, 78414080), (3520, 74248332), (3840, 68060971), (4040, 64691616), (4224, 61873610), (4444, 58810560), (4848, 53909680), (5280, 49498888), (5555, 47048448), (6060, 43127744), (6464, 40432260), (6666, 39207040), (7040, 37124166), (8080, 32345808), (8448, 30936805), (8888, 29405280), (9696, 26954840), (10560, 24749444), (11110, 23524224), (12120, 21563872), (12928, 20216130), (13332, 19603520), (14080, 18562083), (16160, 16172904), (16665, 15682816), (17776, 14702640), (19392, 13477420), (21120, 12374722), (22220, 11762112), (24240, 10781936), (25856, 10108065), (26664, 9801760), (32320, 8086452), (33330, 7841408), (35552, 7351320), (38784, 6738710), (42240, 6187361), (44440, 5881056), (48480, 5390968), (53328, 4900880), (61261, 4266240), (64640, 4043226), (66660, 3920704), (71104, 3675660), (77568, 3369355), (88880, 2940528), (96960, 2695484), (106656, 2450440), (122522, 2133120), (129280, 2021613), (133320, 1960352), (142208, 1837830), (177760, 1470264), (183783, 1422080), (193920, 1347742), (213312, 1225220), (245044, 1066560), (266640, 980176), (284416, 918915), (306305, 853248), (355520, 735132), (367566, 711040), (387840, 673871), (426624, 612610), (490088, 533280)]