489447360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 280

約数和(自身を含む): 1818961056

約数和(自身を除く): 1329513696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 821, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1642, 1656, 1728, 1840, 1863, 2070, 2160, 2208, 2463, 2484, 2592, 2760, 2880, 3105, 3240, 3284, 3312, 3680, 3726, 4105, 4140, 4320, 4416, 4926, 4968, 5184, 5520, 6210, 6480, 6568, 6624, 7360, 7389, 7452, 8210, 8280, 8640, 9315, 9852, 9936, 11040, 12315, 12420, 12960, 13136, 13248, 14778, 14904, 16420, 16560, 18630, 18883, 19704, 19872, 22080, 22167, 24630, 24840, 25920, 26272, 29556, 29808, 32840, 33120, 36945, 37260, 37766, 39408, 39744, 44334, 49260, 49680, 52544, 56649, 59112, 59616, 65680, 66240, 66501, 73890, 74520, 75532, 78816, 88668, 94415, 98520, 99360, 110835, 113298, 118224, 119232, 131360, 133002, 147780, 149040, 151064, 157632, 169947, 177336, 188830, 197040, 198720, 221670, 226596, 236448, 262720, 266004, 283245, 295560, 298080, 302128, 332505, 339894, 354672, 377660, 394080, 443340, 453192, 472896, 509841, 532008, 566490, 591120, 596160, 604256, 665010, 679788, 709344, 755320, 788160, 849735, 886680, 906384, 1019682, 1064016, 1132980, 1182240, 1208512, 1330020, 1359576, 1418688, 1510640, 1529523, 1699470, 1773360, 1812768, 2039364, 2128032, 2265960, 2364480, 2549205, 2660040, 2719152, 3021280, 3059046, 3398940, 3546720, 3625536, 4078728, 4256064, 4531920, 5098410, 5320080, 5438304, 6042560, 6118092, 6797880, 7093440, 7647615, 8157456, 9063840, 10196820, 10640160, 10876608, 12236184, 13595760, 15295230, 16314912, 18127680, 20393640, 21280320, 24472368, 27191520, 30590460, 32629824, 40787280, 48944736, 54383040, 61180920, 81574560, 97889472, 122361840, 163149120, 244723680, 489447360]

約数ペア:

[(1, 489447360), (2, 244723680), (3, 163149120), (4, 122361840), (5, 97889472), (6, 81574560), (8, 61180920), (9, 54383040), (10, 48944736), (12, 40787280), (15, 32629824), (16, 30590460), (18, 27191520), (20, 24472368), (23, 21280320), (24, 20393640), (27, 18127680), (30, 16314912), (32, 15295230), (36, 13595760), (40, 12236184), (45, 10876608), (46, 10640160), (48, 10196820), (54, 9063840), (60, 8157456), (64, 7647615), (69, 7093440), (72, 6797880), (80, 6118092), (81, 6042560), (90, 5438304), (92, 5320080), (96, 5098410), (108, 4531920), (115, 4256064), (120, 4078728), (135, 3625536), (138, 3546720), (144, 3398940), (160, 3059046), (162, 3021280), (180, 2719152), (184, 2660040), (192, 2549205), (207, 2364480), (216, 2265960), (230, 2128032), (240, 2039364), (270, 1812768), (276, 1773360), (288, 1699470), (320, 1529523), (324, 1510640), (345, 1418688), (360, 1359576), (368, 1330020), (405, 1208512), (414, 1182240), (432, 1132980), (460, 1064016), (480, 1019682), (540, 906384), (552, 886680), (576, 849735), (621, 788160), (648, 755320), (690, 709344), (720, 679788), (736, 665010), (810, 604256), (821, 596160), (828, 591120), (864, 566490), (920, 532008), (960, 509841), (1035, 472896), (1080, 453192), (1104, 443340), (1242, 394080), (1296, 377660), (1380, 354672), (1440, 339894), (1472, 332505), (1620, 302128), (1642, 298080), (1656, 295560), (1728, 283245), (1840, 266004), (1863, 262720), (2070, 236448), (2160, 226596), (2208, 221670), (2463, 198720), (2484, 197040), (2592, 188830), (2760, 177336), (2880, 169947), (3105, 157632), (3240, 151064), (3284, 149040), (3312, 147780), (3680, 133002), (3726, 131360), (4105, 119232), (4140, 118224), (4320, 113298), (4416, 110835), (4926, 99360), (4968, 98520), (5184, 94415), (5520, 88668), (6210, 78816), (6480, 75532), (6568, 74520), (6624, 73890), (7360, 66501), (7389, 66240), (7452, 65680), (8210, 59616), (8280, 59112), (8640, 56649), (9315, 52544), (9852, 49680), (9936, 49260), (11040, 44334), (12315, 39744), (12420, 39408), (12960, 37766), (13136, 37260), (13248, 36945), (14778, 33120), (14904, 32840), (16420, 29808), (16560, 29556), (18630, 26272), (18883, 25920), (19704, 24840), (19872, 24630), (22080, 22167)]