878574240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 288

約数和(自身を含む): 3209746176

約数和(自身を除く): 2331171936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 138, 144, 160, 164, 180, 184, 205, 207, 230, 240, 246, 276, 288, 328, 345, 360, 368, 369, 410, 414, 460, 480, 492, 552, 615, 647, 656, 690, 720, 736, 738, 820, 828, 920, 943, 984, 1035, 1104, 1230, 1294, 1312, 1380, 1440, 1476, 1640, 1656, 1840, 1845, 1886, 1941, 1968, 2070, 2208, 2460, 2588, 2760, 2829, 2952, 3235, 3280, 3312, 3680, 3690, 3772, 3882, 3936, 4140, 4715, 4920, 5176, 5520, 5658, 5823, 5904, 6470, 6560, 6624, 7380, 7544, 7764, 8280, 8487, 9430, 9705, 9840, 10352, 11040, 11316, 11646, 11808, 12940, 14145, 14760, 14881, 15088, 15528, 16560, 16974, 18860, 19410, 19680, 20704, 22632, 23292, 25880, 26527, 28290, 29115, 29520, 29762, 30176, 31056, 33120, 33948, 37720, 38820, 42435, 44643, 45264, 46584, 51760, 53054, 56580, 58230, 59040, 59524, 62112, 67896, 74405, 75440, 77640, 79581, 84870, 89286, 90528, 93168, 103520, 106108, 113160, 116460, 119048, 132635, 133929, 135792, 148810, 150880, 155280, 159162, 169740, 178572, 186336, 212216, 223215, 226320, 232920, 238096, 238743, 265270, 267858, 271584, 297620, 310560, 318324, 339480, 357144, 397905, 424432, 446430, 452640, 465840, 476192, 477486, 530540, 535716, 595240, 610121, 636648, 669645, 678960, 714288, 795810, 848864, 892860, 931680, 954972, 1061080, 1071432, 1190480, 1193715, 1220242, 1273296, 1339290, 1357920, 1428576, 1591620, 1785720, 1830363, 1909944, 2122160, 2142864, 2380960, 2387430, 2440484, 2546592, 2678580, 3050605, 3183240, 3571440, 3660726, 3819888, 4244320, 4285728, 4774860, 4880968, 5357160, 5491089, 6101210, 6366480, 7142880, 7321452, 7639776, 9151815, 9549720, 9761936, 10714320, 10982178, 12202420, 12732960, 14642904, 18303630, 19099440, 19523872, 21428640, 21964356, 24404840, 27455445, 29285808, 36607260, 38198880, 43928712, 48809680, 54910890, 58571616, 73214520, 87857424, 97619360, 109821780, 146429040, 175714848, 219643560, 292858080, 439287120, 878574240]

約数ペア:

[(1, 878574240), (2, 439287120), (3, 292858080), (4, 219643560), (5, 175714848), (6, 146429040), (8, 109821780), (9, 97619360), (10, 87857424), (12, 73214520), (15, 58571616), (16, 54910890), (18, 48809680), (20, 43928712), (23, 38198880), (24, 36607260), (30, 29285808), (32, 27455445), (36, 24404840), (40, 21964356), (41, 21428640), (45, 19523872), (46, 19099440), (48, 18303630), (60, 14642904), (69, 12732960), (72, 12202420), (80, 10982178), (82, 10714320), (90, 9761936), (92, 9549720), (96, 9151815), (115, 7639776), (120, 7321452), (123, 7142880), (138, 6366480), (144, 6101210), (160, 5491089), (164, 5357160), (180, 4880968), (184, 4774860), (205, 4285728), (207, 4244320), (230, 3819888), (240, 3660726), (246, 3571440), (276, 3183240), (288, 3050605), (328, 2678580), (345, 2546592), (360, 2440484), (368, 2387430), (369, 2380960), (410, 2142864), (414, 2122160), (460, 1909944), (480, 1830363), (492, 1785720), (552, 1591620), (615, 1428576), (647, 1357920), (656, 1339290), (690, 1273296), (720, 1220242), (736, 1193715), (738, 1190480), (820, 1071432), (828, 1061080), (920, 954972), (943, 931680), (984, 892860), (1035, 848864), (1104, 795810), (1230, 714288), (1294, 678960), (1312, 669645), (1380, 636648), (1440, 610121), (1476, 595240), (1640, 535716), (1656, 530540), (1840, 477486), (1845, 476192), (1886, 465840), (1941, 452640), (1968, 446430), (2070, 424432), (2208, 397905), (2460, 357144), (2588, 339480), (2760, 318324), (2829, 310560), (2952, 297620), (3235, 271584), (3280, 267858), (3312, 265270), (3680, 238743), (3690, 238096), (3772, 232920), (3882, 226320), (3936, 223215), (4140, 212216), (4715, 186336), (4920, 178572), (5176, 169740), (5520, 159162), (5658, 155280), (5823, 150880), (5904, 148810), (6470, 135792), (6560, 133929), (6624, 132635), (7380, 119048), (7544, 116460), (7764, 113160), (8280, 106108), (8487, 103520), (9430, 93168), (9705, 90528), (9840, 89286), (10352, 84870), (11040, 79581), (11316, 77640), (11646, 75440), (11808, 74405), (12940, 67896), (14145, 62112), (14760, 59524), (14881, 59040), (15088, 58230), (15528, 56580), (16560, 53054), (16974, 51760), (18860, 46584), (19410, 45264), (19680, 44643), (20704, 42435), (22632, 38820), (23292, 37720), (25880, 33948), (26527, 33120), (28290, 31056), (29115, 30176), (29520, 29762)]