121376640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 256

約数和(自身を含む): 482941440

約数和(自身を除く): 361564800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 821, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1642, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2463, 2464, 2640, 2688, 3080, 3284, 3360, 3520, 3696, 4105, 4224, 4480, 4620, 4926, 4928, 5280, 5747, 6160, 6568, 6720, 7040, 7392, 8210, 9031, 9240, 9852, 9856, 10560, 11494, 12315, 12320, 13136, 13440, 14784, 16420, 17241, 18062, 18480, 19704, 21120, 22988, 24630, 24640, 26272, 27093, 28735, 29568, 32840, 34482, 36124, 36960, 39408, 45155, 45976, 49260, 49280, 52544, 54186, 57470, 63217, 65680, 68964, 72248, 73920, 78816, 86205, 90310, 91952, 98520, 105088, 108372, 114940, 126434, 131360, 135465, 137928, 144496, 147840, 157632, 172410, 180620, 183904, 189651, 197040, 216744, 229880, 252868, 262720, 270930, 275856, 288992, 315264, 316085, 344820, 361240, 367808, 379302, 394080, 433488, 459760, 505736, 525440, 541860, 551712, 577984, 632170, 689640, 722480, 735616, 758604, 788160, 866976, 919520, 948255, 1011472, 1083720, 1103424, 1155968, 1264340, 1379280, 1444960, 1517208, 1576320, 1733952, 1839040, 1896510, 2022944, 2167440, 2206848, 2528680, 2758560, 2889920, 3034416, 3467904, 3678080, 3793020, 4045888, 4334880, 5057360, 5517120, 5779840, 6068832, 7586040, 8091776, 8669760, 10114720, 11034240, 12137664, 15172080, 17339520, 20229440, 24275328, 30344160, 40458880, 60688320, 121376640]

約数ペア:

[(1, 121376640), (2, 60688320), (3, 40458880), (4, 30344160), (5, 24275328), (6, 20229440), (7, 17339520), (8, 15172080), (10, 12137664), (11, 11034240), (12, 10114720), (14, 8669760), (15, 8091776), (16, 7586040), (20, 6068832), (21, 5779840), (22, 5517120), (24, 5057360), (28, 4334880), (30, 4045888), (32, 3793020), (33, 3678080), (35, 3467904), (40, 3034416), (42, 2889920), (44, 2758560), (48, 2528680), (55, 2206848), (56, 2167440), (60, 2022944), (64, 1896510), (66, 1839040), (70, 1733952), (77, 1576320), (80, 1517208), (84, 1444960), (88, 1379280), (96, 1264340), (105, 1155968), (110, 1103424), (112, 1083720), (120, 1011472), (128, 948255), (132, 919520), (140, 866976), (154, 788160), (160, 758604), (165, 735616), (168, 722480), (176, 689640), (192, 632170), (210, 577984), (220, 551712), (224, 541860), (231, 525440), (240, 505736), (264, 459760), (280, 433488), (308, 394080), (320, 379302), (330, 367808), (336, 361240), (352, 344820), (384, 316085), (385, 315264), (420, 288992), (440, 275856), (448, 270930), (462, 262720), (480, 252868), (528, 229880), (560, 216744), (616, 197040), (640, 189651), (660, 183904), (672, 180620), (704, 172410), (770, 157632), (821, 147840), (840, 144496), (880, 137928), (896, 135465), (924, 131360), (960, 126434), (1056, 114940), (1120, 108372), (1155, 105088), (1232, 98520), (1320, 91952), (1344, 90310), (1408, 86205), (1540, 78816), (1642, 73920), (1680, 72248), (1760, 68964), (1848, 65680), (1920, 63217), (2112, 57470), (2240, 54186), (2310, 52544), (2463, 49280), (2464, 49260), (2640, 45976), (2688, 45155), (3080, 39408), (3284, 36960), (3360, 36124), (3520, 34482), (3696, 32840), (4105, 29568), (4224, 28735), (4480, 27093), (4620, 26272), (4926, 24640), (4928, 24630), (5280, 22988), (5747, 21120), (6160, 19704), (6568, 18480), (6720, 18062), (7040, 17241), (7392, 16420), (8210, 14784), (9031, 13440), (9240, 13136), (9852, 12320), (9856, 12315), (10560, 11494)]