263167380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 240

約数和(自身を含む): 985501440

約数和(自身を除く): 722334060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1009, 1035, 1134, 1242, 1260, 1380, 1449, 1610, 1620, 1863, 1890, 1932, 2018, 2070, 2268, 2415, 2484, 2835, 2898, 3027, 3105, 3220, 3726, 3780, 4036, 4140, 4347, 4830, 5045, 5670, 5796, 6054, 6210, 7063, 7245, 7452, 8694, 9081, 9315, 9660, 10090, 11340, 12108, 12420, 13041, 14126, 14490, 15135, 17388, 18162, 18630, 20180, 21189, 21735, 23207, 26082, 27243, 28252, 28980, 30270, 35315, 36324, 37260, 42378, 43470, 45405, 46414, 52164, 54486, 60540, 63567, 65205, 69621, 70630, 81729, 84756, 86940, 90810, 92828, 105945, 108972, 116035, 127134, 130410, 136215, 139242, 141260, 162449, 163458, 181620, 190701, 208863, 211890, 232070, 254268, 260820, 272430, 278484, 317835, 324898, 326916, 348105, 381402, 408645, 417726, 423780, 464140, 487347, 544860, 572103, 626589, 635670, 649796, 696210, 762804, 812245, 817290, 835452, 953505, 974694, 1044315, 1144206, 1253178, 1271340, 1392420, 1462041, 1624490, 1634580, 1879767, 1907010, 1949388, 2088630, 2288412, 2436735, 2506356, 2860515, 2924082, 3132945, 3248980, 3759534, 3814020, 4177260, 4386123, 4873470, 5721030, 5848164, 6265890, 7310205, 7519068, 8772246, 9398835, 9746940, 11442060, 12531780, 13158369, 14620410, 17544492, 18797670, 21930615, 26316738, 29240820, 37595340, 43861230, 52633476, 65791845, 87722460, 131583690, 263167380]

約数ペア:

[(1, 263167380), (2, 131583690), (3, 87722460), (4, 65791845), (5, 52633476), (6, 43861230), (7, 37595340), (9, 29240820), (10, 26316738), (12, 21930615), (14, 18797670), (15, 17544492), (18, 14620410), (20, 13158369), (21, 12531780), (23, 11442060), (27, 9746940), (28, 9398835), (30, 8772246), (35, 7519068), (36, 7310205), (42, 6265890), (45, 5848164), (46, 5721030), (54, 4873470), (60, 4386123), (63, 4177260), (69, 3814020), (70, 3759534), (81, 3248980), (84, 3132945), (90, 2924082), (92, 2860515), (105, 2506356), (108, 2436735), (115, 2288412), (126, 2088630), (135, 1949388), (138, 1907010), (140, 1879767), (161, 1634580), (162, 1624490), (180, 1462041), (189, 1392420), (207, 1271340), (210, 1253178), (230, 1144206), (252, 1044315), (270, 974694), (276, 953505), (315, 835452), (322, 817290), (324, 812245), (345, 762804), (378, 696210), (405, 649796), (414, 635670), (420, 626589), (460, 572103), (483, 544860), (540, 487347), (567, 464140), (621, 423780), (630, 417726), (644, 408645), (690, 381402), (756, 348105), (805, 326916), (810, 324898), (828, 317835), (945, 278484), (966, 272430), (1009, 260820), (1035, 254268), (1134, 232070), (1242, 211890), (1260, 208863), (1380, 190701), (1449, 181620), (1610, 163458), (1620, 162449), (1863, 141260), (1890, 139242), (1932, 136215), (2018, 130410), (2070, 127134), (2268, 116035), (2415, 108972), (2484, 105945), (2835, 92828), (2898, 90810), (3027, 86940), (3105, 84756), (3220, 81729), (3726, 70630), (3780, 69621), (4036, 65205), (4140, 63567), (4347, 60540), (4830, 54486), (5045, 52164), (5670, 46414), (5796, 45405), (6054, 43470), (6210, 42378), (7063, 37260), (7245, 36324), (7452, 35315), (8694, 30270), (9081, 28980), (9315, 28252), (9660, 27243), (10090, 26082), (11340, 23207), (12108, 21735), (12420, 21189), (13041, 20180), (14126, 18630), (14490, 18162), (15135, 17388)]