123695040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 224

約数和(自身を含む): 456468480

約数和(自身を除く): 332773440

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, 140, 158, 160, 168, 192, 210, 224, 233, 237, 240, 280, 316, 320, 336, 395, 420, 448, 466, 474, 480, 553, 560, 632, 672, 699, 790, 840, 932, 948, 960, 1106, 1120, 1165, 1185, 1264, 1344, 1398, 1580, 1631, 1659, 1680, 1864, 1896, 2212, 2240, 2330, 2370, 2528, 2765, 2796, 3160, 3262, 3318, 3360, 3495, 3728, 3792, 4424, 4660, 4740, 4893, 5056, 5530, 5592, 6320, 6524, 6636, 6720, 6990, 7456, 7584, 8155, 8295, 8848, 9320, 9480, 9786, 11060, 11184, 12640, 13048, 13272, 13980, 14912, 15168, 16310, 16590, 17696, 18407, 18640, 18960, 19572, 22120, 22368, 24465, 25280, 26096, 26544, 27960, 32620, 33180, 35392, 36814, 37280, 37920, 39144, 44240, 44736, 48930, 52192, 53088, 55221, 55920, 65240, 66360, 73628, 74560, 75840, 78288, 88480, 92035, 97860, 104384, 106176, 110442, 111840, 128849, 130480, 132720, 147256, 156576, 176960, 184070, 195720, 220884, 223680, 257698, 260960, 265440, 276105, 294512, 313152, 368140, 386547, 391440, 441768, 515396, 521920, 530880, 552210, 589024, 644245, 736280, 773094, 782880, 883536, 1030792, 1104420, 1178048, 1288490, 1472560, 1546188, 1565760, 1767072, 1932735, 2061584, 2208840, 2576980, 2945120, 3092376, 3534144, 3865470, 4123168, 4417680, 5153960, 5890240, 6184752, 7730940, 8246336, 8835360, 10307920, 12369504, 15461880, 17670720, 20615840, 24739008, 30923760, 41231680, 61847520, 123695040]

約数ペア:

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