12917520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 54317952

約数和(自身を除く): 41400432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 233, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 466, 495, 504, 528, 560, 616, 630, 660, 693, 699, 720, 770, 792, 840, 880, 924, 932, 990, 1008, 1155, 1165, 1232, 1260, 1320, 1386, 1398, 1540, 1584, 1631, 1680, 1848, 1864, 1980, 2097, 2310, 2330, 2520, 2563, 2640, 2772, 2796, 3080, 3262, 3465, 3495, 3696, 3728, 3960, 4194, 4620, 4660, 4893, 5040, 5126, 5544, 5592, 6160, 6524, 6930, 6990, 7689, 7920, 8155, 8388, 9240, 9320, 9786, 10252, 10485, 11088, 11184, 12815, 13048, 13860, 13980, 14679, 15378, 16310, 16776, 17941, 18480, 18640, 19572, 20504, 20970, 23067, 24465, 25630, 26096, 27720, 27960, 29358, 30756, 32620, 33552, 35882, 38445, 39144, 41008, 41940, 46134, 48930, 51260, 53823, 55440, 55920, 58716, 61512, 65240, 71764, 73395, 76890, 78288, 83880, 89705, 92268, 97860, 102520, 107646, 115335, 117432, 123024, 130480, 143528, 146790, 153780, 161469, 167760, 179410, 184536, 195720, 205040, 215292, 230670, 234864, 269115, 287056, 293580, 307560, 322938, 358820, 369072, 391440, 430584, 461340, 538230, 587160, 615120, 645876, 717640, 807345, 861168, 922680, 1076460, 1174320, 1291752, 1435280, 1614690, 1845360, 2152920, 2583504, 3229380, 4305840, 6458760, 12917520]

約数ペア:

[(1, 12917520), (2, 6458760), (3, 4305840), (4, 3229380), (5, 2583504), (6, 2152920), (7, 1845360), (8, 1614690), (9, 1435280), (10, 1291752), (11, 1174320), (12, 1076460), (14, 922680), (15, 861168), (16, 807345), (18, 717640), (20, 645876), (21, 615120), (22, 587160), (24, 538230), (28, 461340), (30, 430584), (33, 391440), (35, 369072), (36, 358820), (40, 322938), (42, 307560), (44, 293580), (45, 287056), (48, 269115), (55, 234864), (56, 230670), (60, 215292), (63, 205040), (66, 195720), (70, 184536), (72, 179410), (77, 167760), (80, 161469), (84, 153780), (88, 146790), (90, 143528), (99, 130480), (105, 123024), (110, 117432), (112, 115335), (120, 107646), (126, 102520), (132, 97860), (140, 92268), (144, 89705), (154, 83880), (165, 78288), (168, 76890), (176, 73395), (180, 71764), (198, 65240), (210, 61512), (220, 58716), (231, 55920), (233, 55440), (240, 53823), (252, 51260), (264, 48930), (280, 46134), (308, 41940), (315, 41008), (330, 39144), (336, 38445), (360, 35882), (385, 33552), (396, 32620), (420, 30756), (440, 29358), (462, 27960), (466, 27720), (495, 26096), (504, 25630), (528, 24465), (560, 23067), (616, 20970), (630, 20504), (660, 19572), (693, 18640), (699, 18480), (720, 17941), (770, 16776), (792, 16310), (840, 15378), (880, 14679), (924, 13980), (932, 13860), (990, 13048), (1008, 12815), (1155, 11184), (1165, 11088), (1232, 10485), (1260, 10252), (1320, 9786), (1386, 9320), (1398, 9240), (1540, 8388), (1584, 8155), (1631, 7920), (1680, 7689), (1848, 6990), (1864, 6930), (1980, 6524), (2097, 6160), (2310, 5592), (2330, 5544), (2520, 5126), (2563, 5040), (2640, 4893), (2772, 4660), (2796, 4620), (3080, 4194), (3262, 3960), (3465, 3728), (3495, 3696)]