147181440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 549918720

約数和(自身を除く): 402737280

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 233, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 466, 470, 480, 560, 564, 640, 658, 672, 699, 705, 752, 840, 896, 932, 940, 960, 987, 1120, 1128, 1165, 1316, 1344, 1398, 1410, 1504, 1631, 1645, 1680, 1864, 1880, 1920, 1974, 2240, 2256, 2330, 2632, 2688, 2796, 2820, 3008, 3262, 3290, 3360, 3495, 3728, 3760, 3948, 4480, 4512, 4660, 4893, 4935, 5264, 5592, 5640, 6016, 6524, 6580, 6720, 6990, 7456, 7520, 7896, 8155, 9024, 9320, 9786, 9870, 10528, 10951, 11184, 11280, 13048, 13160, 13440, 13980, 14912, 15040, 15792, 16310, 18048, 18640, 19572, 19740, 21056, 21902, 22368, 22560, 24465, 26096, 26320, 27960, 29824, 30080, 31584, 32620, 32853, 37280, 39144, 39480, 42112, 43804, 44736, 45120, 48930, 52192, 52640, 54755, 55920, 63168, 65240, 65706, 74560, 76657, 78288, 78960, 87608, 89472, 90240, 97860, 104384, 105280, 109510, 111840, 126336, 130480, 131412, 149120, 153314, 156576, 157920, 164265, 175216, 195720, 208768, 210560, 219020, 223680, 229971, 260960, 262824, 306628, 313152, 315840, 328530, 350432, 383285, 391440, 438040, 447360, 459942, 521920, 525648, 613256, 626304, 631680, 657060, 700864, 766570, 782880, 876080, 919884, 1043840, 1051296, 1149855, 1226512, 1314120, 1401728, 1533140, 1565760, 1752160, 1839768, 2102592, 2299710, 2453024, 2628240, 3066280, 3131520, 3504320, 3679536, 4205184, 4599420, 4906048, 5256480, 6132560, 7008640, 7359072, 9198840, 9812096, 10512960, 12265120, 14718144, 18397680, 21025920, 24530240, 29436288, 36795360, 49060480, 73590720, 147181440]

約数ペア:

[(1, 147181440), (2, 73590720), (3, 49060480), (4, 36795360), (5, 29436288), (6, 24530240), (7, 21025920), (8, 18397680), (10, 14718144), (12, 12265120), (14, 10512960), (15, 9812096), (16, 9198840), (20, 7359072), (21, 7008640), (24, 6132560), (28, 5256480), (30, 4906048), (32, 4599420), (35, 4205184), (40, 3679536), (42, 3504320), (47, 3131520), (48, 3066280), (56, 2628240), (60, 2453024), (64, 2299710), (70, 2102592), (80, 1839768), (84, 1752160), (94, 1565760), (96, 1533140), (105, 1401728), (112, 1314120), (120, 1226512), (128, 1149855), (140, 1051296), (141, 1043840), (160, 919884), (168, 876080), (188, 782880), (192, 766570), (210, 700864), (224, 657060), (233, 631680), (235, 626304), (240, 613256), (280, 525648), (282, 521920), (320, 459942), (329, 447360), (336, 438040), (376, 391440), (384, 383285), (420, 350432), (448, 328530), (466, 315840), (470, 313152), (480, 306628), (560, 262824), (564, 260960), (640, 229971), (658, 223680), (672, 219020), (699, 210560), (705, 208768), (752, 195720), (840, 175216), (896, 164265), (932, 157920), (940, 156576), (960, 153314), (987, 149120), (1120, 131412), (1128, 130480), (1165, 126336), (1316, 111840), (1344, 109510), (1398, 105280), (1410, 104384), (1504, 97860), (1631, 90240), (1645, 89472), (1680, 87608), (1864, 78960), (1880, 78288), (1920, 76657), (1974, 74560), (2240, 65706), (2256, 65240), (2330, 63168), (2632, 55920), (2688, 54755), (2796, 52640), (2820, 52192), (3008, 48930), (3262, 45120), (3290, 44736), (3360, 43804), (3495, 42112), (3728, 39480), (3760, 39144), (3948, 37280), (4480, 32853), (4512, 32620), (4660, 31584), (4893, 30080), (4935, 29824), (5264, 27960), (5592, 26320), (5640, 26096), (6016, 24465), (6524, 22560), (6580, 22368), (6720, 21902), (6990, 21056), (7456, 19740), (7520, 19572), (7896, 18640), (8155, 18048), (9024, 16310), (9320, 15792), (9786, 15040), (9870, 14912), (10528, 13980), (10951, 13440), (11184, 13160), (11280, 13048)]