1294638720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1607

約数の個数: 256

約数和(自身を含む): 4535654400

約数和(自身を除く): 3241015680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 874, 912, 920, 960, 1104, 1140, 1216, 1311, 1380, 1472, 1520, 1543, 1748, 1824, 1840, 1920, 2185, 2208, 2280, 2432, 2622, 2760, 2944, 3040, 3086, 3496, 3648, 3680, 4370, 4416, 4560, 4629, 5244, 5520, 6080, 6172, 6555, 6992, 7296, 7360, 7715, 8740, 8832, 9120, 9258, 10488, 11040, 12160, 12344, 13110, 13984, 14720, 15430, 17480, 18240, 18516, 20976, 22080, 23145, 24688, 26220, 27968, 29317, 30860, 34960, 35489, 36480, 37032, 41952, 44160, 46290, 49376, 52440, 55936, 58634, 61720, 69920, 70978, 74064, 83904, 87951, 92580, 98752, 104880, 106467, 117268, 123440, 139840, 141956, 146585, 148128, 167808, 175902, 177445, 185160, 197504, 209760, 212934, 234536, 246880, 279680, 283912, 293170, 296256, 351804, 354890, 370320, 419520, 425868, 439755, 469072, 493760, 532335, 567824, 586340, 592512, 674291, 703608, 709780, 740640, 839040, 851736, 879510, 938144, 987520, 1064670, 1135648, 1172680, 1348582, 1407216, 1419560, 1481280, 1703472, 1759020, 1876288, 2022873, 2129340, 2271296, 2345360, 2697164, 2814432, 2839120, 2962560, 3371455, 3406944, 3518040, 3752576, 4045746, 4258680, 4542592, 4690720, 5394328, 5628864, 5678240, 6742910, 6813888, 7036080, 8091492, 8517360, 9381440, 10114365, 10788656, 11257728, 11356480, 13485820, 13627776, 14072160, 16182984, 17034720, 18762880, 20228730, 21577312, 22712960, 26971640, 28144320, 32365968, 34069440, 40457460, 43154624, 53943280, 56288640, 64731936, 68138880, 80914920, 86309248, 107886560, 129463872, 161829840, 215773120, 258927744, 323659680, 431546240, 647319360, 1294638720]

約数ペア:

[(1, 1294638720), (2, 647319360), (3, 431546240), (4, 323659680), (5, 258927744), (6, 215773120), (8, 161829840), (10, 129463872), (12, 107886560), (15, 86309248), (16, 80914920), (19, 68138880), (20, 64731936), (23, 56288640), (24, 53943280), (30, 43154624), (32, 40457460), (38, 34069440), (40, 32365968), (46, 28144320), (48, 26971640), (57, 22712960), (60, 21577312), (64, 20228730), (69, 18762880), (76, 17034720), (80, 16182984), (92, 14072160), (95, 13627776), (96, 13485820), (114, 11356480), (115, 11257728), (120, 10788656), (128, 10114365), (138, 9381440), (152, 8517360), (160, 8091492), (184, 7036080), (190, 6813888), (192, 6742910), (228, 5678240), (230, 5628864), (240, 5394328), (276, 4690720), (285, 4542592), (304, 4258680), (320, 4045746), (345, 3752576), (368, 3518040), (380, 3406944), (384, 3371455), (437, 2962560), (456, 2839120), (460, 2814432), (480, 2697164), (552, 2345360), (570, 2271296), (608, 2129340), (640, 2022873), (690, 1876288), (736, 1759020), (760, 1703472), (874, 1481280), (912, 1419560), (920, 1407216), (960, 1348582), (1104, 1172680), (1140, 1135648), (1216, 1064670), (1311, 987520), (1380, 938144), (1472, 879510), (1520, 851736), (1543, 839040), (1748, 740640), (1824, 709780), (1840, 703608), (1920, 674291), (2185, 592512), (2208, 586340), (2280, 567824), (2432, 532335), (2622, 493760), (2760, 469072), (2944, 439755), (3040, 425868), (3086, 419520), (3496, 370320), (3648, 354890), (3680, 351804), (4370, 296256), (4416, 293170), (4560, 283912), (4629, 279680), (5244, 246880), (5520, 234536), (6080, 212934), (6172, 209760), (6555, 197504), (6992, 185160), (7296, 177445), (7360, 175902), (7715, 167808), (8740, 148128), (8832, 146585), (9120, 141956), (9258, 139840), (10488, 123440), (11040, 117268), (12160, 106467), (12344, 104880), (13110, 98752), (13984, 92580), (14720, 87951), (15430, 83904), (17480, 74064), (18240, 70978), (18516, 69920), (20976, 61720), (22080, 58634), (23145, 55936), (24688, 52440), (26220, 49376), (27968, 46290), (29317, 44160), (30860, 41952), (34960, 37032), (35489, 36480)]