1256816000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 3519097920

約数和(自身を除く): 2262281920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 125, 128, 148, 160, 176, 185, 193, 200, 220, 250, 275, 296, 320, 352, 370, 386, 400, 407, 440, 500, 550, 592, 640, 704, 740, 772, 800, 814, 880, 925, 965, 1000, 1100, 1184, 1375, 1408, 1480, 1544, 1600, 1628, 1760, 1850, 1930, 2000, 2035, 2123, 2200, 2368, 2750, 2960, 3088, 3200, 3256, 3520, 3700, 3860, 4000, 4070, 4246, 4400, 4625, 4736, 4825, 5500, 5920, 6176, 6512, 7040, 7141, 7400, 7720, 8000, 8140, 8492, 8800, 9250, 9650, 10175, 10615, 11000, 11840, 12352, 13024, 14282, 14800, 15440, 16000, 16280, 16984, 17600, 18500, 19300, 20350, 21230, 22000, 23680, 24125, 24704, 26048, 28564, 29600, 30880, 32560, 33968, 35200, 35705, 37000, 38600, 40700, 42460, 44000, 48250, 50875, 52096, 53075, 57128, 59200, 61760, 65120, 67936, 71410, 74000, 77200, 78551, 81400, 84920, 88000, 96500, 101750, 106150, 114256, 118400, 123520, 130240, 135872, 142820, 148000, 154400, 157102, 162800, 169840, 176000, 178525, 193000, 203500, 212300, 228512, 260480, 265375, 271744, 285640, 296000, 308800, 314204, 325600, 339680, 357050, 386000, 392755, 407000, 424600, 457024, 530750, 571280, 592000, 617600, 628408, 651200, 679360, 714100, 772000, 785510, 814000, 849200, 892625, 914048, 1061500, 1142560, 1256816, 1302400, 1358720, 1428200, 1544000, 1571020, 1628000, 1698400, 1785250, 1963775, 2123000, 2285120, 2513632, 2856400, 3088000, 3142040, 3256000, 3396800, 3570500, 3927550, 4246000, 4570240, 5027264, 5712800, 6284080, 6512000, 6793600, 7141000, 7855100, 8492000, 9818875, 10054528, 11425600, 12568160, 14282000, 15710200, 16984000, 19637750, 22851200, 25136320, 28564000, 31420400, 33968000, 39275500, 50272640, 57128000, 62840800, 78551000, 114256000, 125681600, 157102000, 251363200, 314204000, 628408000, 1256816000]

約数ペア:

[(1, 1256816000), (2, 628408000), (4, 314204000), (5, 251363200), (8, 157102000), (10, 125681600), (11, 114256000), (16, 78551000), (20, 62840800), (22, 57128000), (25, 50272640), (32, 39275500), (37, 33968000), (40, 31420400), (44, 28564000), (50, 25136320), (55, 22851200), (64, 19637750), (74, 16984000), (80, 15710200), (88, 14282000), (100, 12568160), (110, 11425600), (125, 10054528), (128, 9818875), (148, 8492000), (160, 7855100), (176, 7141000), (185, 6793600), (193, 6512000), (200, 6284080), (220, 5712800), (250, 5027264), (275, 4570240), (296, 4246000), (320, 3927550), (352, 3570500), (370, 3396800), (386, 3256000), (400, 3142040), (407, 3088000), (440, 2856400), (500, 2513632), (550, 2285120), (592, 2123000), (640, 1963775), (704, 1785250), (740, 1698400), (772, 1628000), (800, 1571020), (814, 1544000), (880, 1428200), (925, 1358720), (965, 1302400), (1000, 1256816), (1100, 1142560), (1184, 1061500), (1375, 914048), (1408, 892625), (1480, 849200), (1544, 814000), (1600, 785510), (1628, 772000), (1760, 714100), (1850, 679360), (1930, 651200), (2000, 628408), (2035, 617600), (2123, 592000), (2200, 571280), (2368, 530750), (2750, 457024), (2960, 424600), (3088, 407000), (3200, 392755), (3256, 386000), (3520, 357050), (3700, 339680), (3860, 325600), (4000, 314204), (4070, 308800), (4246, 296000), (4400, 285640), (4625, 271744), (4736, 265375), (4825, 260480), (5500, 228512), (5920, 212300), (6176, 203500), (6512, 193000), (7040, 178525), (7141, 176000), (7400, 169840), (7720, 162800), (8000, 157102), (8140, 154400), (8492, 148000), (8800, 142820), (9250, 135872), (9650, 130240), (10175, 123520), (10615, 118400), (11000, 114256), (11840, 106150), (12352, 101750), (13024, 96500), (14282, 88000), (14800, 84920), (15440, 81400), (16000, 78551), (16280, 77200), (16984, 74000), (17600, 71410), (18500, 67936), (19300, 65120), (20350, 61760), (21230, 59200), (22000, 57128), (23680, 53075), (24125, 52096), (24704, 50875), (26048, 48250), (28564, 44000), (29600, 42460), (30880, 40700), (32560, 38600), (33968, 37000), (35200, 35705)]