240051840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 893617920

約数和(自身を除く): 653566080

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 337, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 674, 742, 795, 840, 848, 896, 960, 1011, 1060, 1113, 1120, 1272, 1344, 1348, 1484, 1590, 1680, 1685, 1696, 1855, 1920, 2022, 2120, 2226, 2240, 2359, 2544, 2688, 2696, 2968, 3180, 3360, 3370, 3392, 3710, 4044, 4240, 4452, 4480, 4718, 5055, 5088, 5392, 5565, 5936, 6360, 6720, 6740, 6784, 7077, 7420, 8088, 8480, 8904, 9436, 10110, 10176, 10784, 11130, 11795, 11872, 12720, 13440, 13480, 14154, 14840, 16176, 16960, 17808, 17861, 18872, 20220, 20352, 21568, 22260, 23590, 23744, 25440, 26960, 28308, 29680, 32352, 33920, 35385, 35616, 35722, 37744, 40440, 43136, 44520, 47180, 47488, 50880, 53583, 53920, 56616, 59360, 64704, 70770, 71232, 71444, 75488, 80880, 89040, 89305, 94360, 101760, 107166, 107840, 113232, 118720, 125027, 129408, 141540, 142464, 142888, 150976, 161760, 178080, 178610, 188720, 214332, 215680, 226464, 237440, 250054, 267915, 283080, 285776, 301952, 323520, 356160, 357220, 375081, 377440, 428664, 452928, 500108, 535830, 566160, 571552, 625135, 647040, 712320, 714440, 750162, 754880, 857328, 905856, 1000216, 1071660, 1132320, 1143104, 1250270, 1428880, 1500324, 1509760, 1714656, 1875405, 2000432, 2143320, 2264640, 2286208, 2500540, 2857760, 3000648, 3429312, 3750810, 4000864, 4286640, 4529280, 5001080, 5715520, 6001296, 6858624, 7501620, 8001728, 8573280, 10002160, 11431040, 12002592, 15003240, 16003456, 17146560, 20004320, 24005184, 30006480, 34293120, 40008640, 48010368, 60012960, 80017280, 120025920, 240051840]

約数ペア:

[(1, 240051840), (2, 120025920), (3, 80017280), (4, 60012960), (5, 48010368), (6, 40008640), (7, 34293120), (8, 30006480), (10, 24005184), (12, 20004320), (14, 17146560), (15, 16003456), (16, 15003240), (20, 12002592), (21, 11431040), (24, 10002160), (28, 8573280), (30, 8001728), (32, 7501620), (35, 6858624), (40, 6001296), (42, 5715520), (48, 5001080), (53, 4529280), (56, 4286640), (60, 4000864), (64, 3750810), (70, 3429312), (80, 3000648), (84, 2857760), (96, 2500540), (105, 2286208), (106, 2264640), (112, 2143320), (120, 2000432), (128, 1875405), (140, 1714656), (159, 1509760), (160, 1500324), (168, 1428880), (192, 1250270), (210, 1143104), (212, 1132320), (224, 1071660), (240, 1000216), (265, 905856), (280, 857328), (318, 754880), (320, 750162), (336, 714440), (337, 712320), (371, 647040), (384, 625135), (420, 571552), (424, 566160), (448, 535830), (480, 500108), (530, 452928), (560, 428664), (636, 377440), (640, 375081), (672, 357220), (674, 356160), (742, 323520), (795, 301952), (840, 285776), (848, 283080), (896, 267915), (960, 250054), (1011, 237440), (1060, 226464), (1113, 215680), (1120, 214332), (1272, 188720), (1344, 178610), (1348, 178080), (1484, 161760), (1590, 150976), (1680, 142888), (1685, 142464), (1696, 141540), (1855, 129408), (1920, 125027), (2022, 118720), (2120, 113232), (2226, 107840), (2240, 107166), (2359, 101760), (2544, 94360), (2688, 89305), (2696, 89040), (2968, 80880), (3180, 75488), (3360, 71444), (3370, 71232), (3392, 70770), (3710, 64704), (4044, 59360), (4240, 56616), (4452, 53920), (4480, 53583), (4718, 50880), (5055, 47488), (5088, 47180), (5392, 44520), (5565, 43136), (5936, 40440), (6360, 37744), (6720, 35722), (6740, 35616), (6784, 35385), (7077, 33920), (7420, 32352), (8088, 29680), (8480, 28308), (8904, 26960), (9436, 25440), (10110, 23744), (10176, 23590), (10784, 22260), (11130, 21568), (11795, 20352), (11872, 20220), (12720, 18872), (13440, 17861), (13480, 17808), (14154, 16960), (14840, 16176)]