642704640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 2260500480

約数和(自身を除く): 1617795840

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, 256, 276, 285, 304, 320, 345, 368, 380, 383, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 766, 768, 874, 912, 920, 960, 1104, 1140, 1149, 1216, 1280, 1311, 1380, 1472, 1520, 1532, 1748, 1824, 1840, 1915, 1920, 2185, 2208, 2280, 2298, 2432, 2622, 2760, 2944, 3040, 3064, 3496, 3648, 3680, 3830, 3840, 4370, 4416, 4560, 4596, 4864, 5244, 5520, 5745, 5888, 6080, 6128, 6555, 6992, 7277, 7296, 7360, 7660, 8740, 8809, 8832, 9120, 9192, 10488, 11040, 11490, 12160, 12256, 13110, 13984, 14554, 14592, 14720, 15320, 17480, 17618, 17664, 18240, 18384, 20976, 21831, 22080, 22980, 24320, 24512, 26220, 26427, 27968, 29108, 29440, 30640, 34960, 35236, 36385, 36480, 36768, 41952, 43662, 44045, 44160, 45960, 49024, 52440, 52854, 55936, 58216, 61280, 69920, 70472, 72770, 72960, 73536, 83904, 87324, 88090, 88320, 91920, 98048, 104880, 105708, 109155, 111872, 116432, 122560, 132135, 139840, 140944, 145540, 147072, 167371, 167808, 174648, 176180, 183840, 209760, 211416, 218310, 232864, 245120, 264270, 279680, 281888, 291080, 294144, 334742, 335616, 349296, 352360, 367680, 419520, 422832, 436620, 465728, 490240, 502113, 528540, 559360, 563776, 582160, 669484, 698592, 704720, 735360, 836855, 839040, 845664, 873240, 931456, 1004226, 1057080, 1127552, 1164320, 1338968, 1397184, 1409440, 1470720, 1673710, 1678080, 1691328, 1746480, 1862912, 2008452, 2114160, 2255104, 2328640, 2510565, 2677936, 2794368, 2818880, 3347420, 3382656, 3492960, 4016904, 4228320, 4657280, 5021130, 5355872, 5588736, 5637760, 6694840, 6765312, 6985920, 8033808, 8456640, 9314560, 10042260, 10711744, 11275520, 13389680, 13971840, 16067616, 16913280, 20084520, 21423488, 26779360, 27943680, 32135232, 33826560, 40169040, 42846976, 53558720, 64270464, 80338080, 107117440, 128540928, 160676160, 214234880, 321352320, 642704640]

約数ペア:

[(1, 642704640), (2, 321352320), (3, 214234880), (4, 160676160), (5, 128540928), (6, 107117440), (8, 80338080), (10, 64270464), (12, 53558720), (15, 42846976), (16, 40169040), (19, 33826560), (20, 32135232), (23, 27943680), (24, 26779360), (30, 21423488), (32, 20084520), (38, 16913280), (40, 16067616), (46, 13971840), (48, 13389680), (57, 11275520), (60, 10711744), (64, 10042260), (69, 9314560), (76, 8456640), (80, 8033808), (92, 6985920), (95, 6765312), (96, 6694840), (114, 5637760), (115, 5588736), (120, 5355872), (128, 5021130), (138, 4657280), (152, 4228320), (160, 4016904), (184, 3492960), (190, 3382656), (192, 3347420), (228, 2818880), (230, 2794368), (240, 2677936), (256, 2510565), (276, 2328640), (285, 2255104), (304, 2114160), (320, 2008452), (345, 1862912), (368, 1746480), (380, 1691328), (383, 1678080), (384, 1673710), (437, 1470720), (456, 1409440), (460, 1397184), (480, 1338968), (552, 1164320), (570, 1127552), (608, 1057080), (640, 1004226), (690, 931456), (736, 873240), (760, 845664), (766, 839040), (768, 836855), (874, 735360), (912, 704720), (920, 698592), (960, 669484), (1104, 582160), (1140, 563776), (1149, 559360), (1216, 528540), (1280, 502113), (1311, 490240), (1380, 465728), (1472, 436620), (1520, 422832), (1532, 419520), (1748, 367680), (1824, 352360), (1840, 349296), (1915, 335616), (1920, 334742), (2185, 294144), (2208, 291080), (2280, 281888), (2298, 279680), (2432, 264270), (2622, 245120), (2760, 232864), (2944, 218310), (3040, 211416), (3064, 209760), (3496, 183840), (3648, 176180), (3680, 174648), (3830, 167808), (3840, 167371), (4370, 147072), (4416, 145540), (4560, 140944), (4596, 139840), (4864, 132135), (5244, 122560), (5520, 116432), (5745, 111872), (5888, 109155), (6080, 105708), (6128, 104880), (6555, 98048), (6992, 91920), (7277, 88320), (7296, 88090), (7360, 87324), (7660, 83904), (8740, 73536), (8809, 72960), (8832, 72770), (9120, 70472), (9192, 69920), (10488, 61280), (11040, 58216), (11490, 55936), (12160, 52854), (12256, 52440), (13110, 49024), (13984, 45960), (14554, 44160), (14592, 44045), (14720, 43662), (15320, 41952), (17480, 36768), (17618, 36480), (17664, 36385), (18240, 35236), (18384, 34960), (20976, 30640), (21831, 29440), (22080, 29108), (22980, 27968), (24320, 26427), (24512, 26220)]