247390080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 916531200

約数和(自身を除く): 669141120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 233, 237, 240, 280, 316, 320, 336, 384, 395, 420, 448, 466, 474, 480, 553, 560, 632, 640, 672, 699, 790, 840, 896, 932, 948, 960, 1106, 1120, 1165, 1185, 1264, 1344, 1398, 1580, 1631, 1659, 1680, 1864, 1896, 1920, 2212, 2240, 2330, 2370, 2528, 2688, 2765, 2796, 3160, 3262, 3318, 3360, 3495, 3728, 3792, 4424, 4480, 4660, 4740, 4893, 5056, 5530, 5592, 6320, 6524, 6636, 6720, 6990, 7456, 7584, 8155, 8295, 8848, 9320, 9480, 9786, 10112, 11060, 11184, 12640, 13048, 13272, 13440, 13980, 14912, 15168, 16310, 16590, 17696, 18407, 18640, 18960, 19572, 22120, 22368, 24465, 25280, 26096, 26544, 27960, 29824, 30336, 32620, 33180, 35392, 36814, 37280, 37920, 39144, 44240, 44736, 48930, 50560, 52192, 53088, 55221, 55920, 65240, 66360, 70784, 73628, 74560, 75840, 78288, 88480, 89472, 92035, 97860, 104384, 106176, 110442, 111840, 128849, 130480, 132720, 147256, 149120, 151680, 156576, 176960, 184070, 195720, 208768, 212352, 220884, 223680, 257698, 260960, 265440, 276105, 294512, 313152, 353920, 368140, 386547, 391440, 441768, 447360, 515396, 521920, 530880, 552210, 589024, 626304, 644245, 736280, 773094, 782880, 883536, 1030792, 1043840, 1061760, 1104420, 1178048, 1288490, 1472560, 1546188, 1565760, 1767072, 1932735, 2061584, 2208840, 2356096, 2576980, 2945120, 3092376, 3131520, 3534144, 3865470, 4123168, 4417680, 5153960, 5890240, 6184752, 7068288, 7730940, 8246336, 8835360, 10307920, 11780480, 12369504, 15461880, 16492672, 17670720, 20615840, 24739008, 30923760, 35341440, 41231680, 49478016, 61847520, 82463360, 123695040, 247390080]

約数ペア:

[(1, 247390080), (2, 123695040), (3, 82463360), (4, 61847520), (5, 49478016), (6, 41231680), (7, 35341440), (8, 30923760), (10, 24739008), (12, 20615840), (14, 17670720), (15, 16492672), (16, 15461880), (20, 12369504), (21, 11780480), (24, 10307920), (28, 8835360), (30, 8246336), (32, 7730940), (35, 7068288), (40, 6184752), (42, 5890240), (48, 5153960), (56, 4417680), (60, 4123168), (64, 3865470), (70, 3534144), (79, 3131520), (80, 3092376), (84, 2945120), (96, 2576980), (105, 2356096), (112, 2208840), (120, 2061584), (128, 1932735), (140, 1767072), (158, 1565760), (160, 1546188), (168, 1472560), (192, 1288490), (210, 1178048), (224, 1104420), (233, 1061760), (237, 1043840), (240, 1030792), (280, 883536), (316, 782880), (320, 773094), (336, 736280), (384, 644245), (395, 626304), (420, 589024), (448, 552210), (466, 530880), (474, 521920), (480, 515396), (553, 447360), (560, 441768), (632, 391440), (640, 386547), (672, 368140), (699, 353920), (790, 313152), (840, 294512), (896, 276105), (932, 265440), (948, 260960), (960, 257698), (1106, 223680), (1120, 220884), (1165, 212352), (1185, 208768), (1264, 195720), (1344, 184070), (1398, 176960), (1580, 156576), (1631, 151680), (1659, 149120), (1680, 147256), (1864, 132720), (1896, 130480), (1920, 128849), (2212, 111840), (2240, 110442), (2330, 106176), (2370, 104384), (2528, 97860), (2688, 92035), (2765, 89472), (2796, 88480), (3160, 78288), (3262, 75840), (3318, 74560), (3360, 73628), (3495, 70784), (3728, 66360), (3792, 65240), (4424, 55920), (4480, 55221), (4660, 53088), (4740, 52192), (4893, 50560), (5056, 48930), (5530, 44736), (5592, 44240), (6320, 39144), (6524, 37920), (6636, 37280), (6720, 36814), (6990, 35392), (7456, 33180), (7584, 32620), (8155, 30336), (8295, 29824), (8848, 27960), (9320, 26544), (9480, 26096), (9786, 25280), (10112, 24465), (11060, 22368), (11184, 22120), (12640, 19572), (13048, 18960), (13272, 18640), (13440, 18407), (13980, 17696), (14912, 16590), (15168, 16310)]