1340390400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 264

約数和(自身を含む): 4581087744

約数和(自身を除く): 3240697344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 563, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1024, 1126, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1689, 1860, 1920, 1984, 2252, 2325, 2400, 2480, 2560, 2815, 2976, 3072, 3100, 3200, 3378, 3720, 3840, 3968, 4504, 4650, 4800, 4960, 5120, 5630, 5952, 6200, 6400, 6756, 7440, 7680, 7936, 8445, 9008, 9300, 9600, 9920, 11260, 11904, 12400, 12800, 13512, 14075, 14880, 15360, 15872, 16890, 17453, 18016, 18600, 19200, 19840, 22520, 23808, 24800, 25600, 27024, 28150, 29760, 31744, 33780, 34906, 36032, 37200, 38400, 39680, 42225, 45040, 47616, 49600, 52359, 54048, 56300, 59520, 67560, 69812, 72064, 74400, 76800, 79360, 84450, 87265, 90080, 95232, 99200, 104718, 108096, 112600, 119040, 135120, 139624, 144128, 148800, 158720, 168900, 174530, 180160, 198400, 209436, 216192, 225200, 238080, 261795, 270240, 279248, 288256, 297600, 337800, 349060, 360320, 396800, 418872, 432384, 436325, 450400, 476160, 523590, 540480, 558496, 576512, 595200, 675600, 698120, 720640, 793600, 837744, 864768, 872650, 900800, 1047180, 1080960, 1116992, 1190400, 1308975, 1351200, 1396240, 1441280, 1675488, 1729536, 1745300, 1801600, 2094360, 2161920, 2233984, 2380800, 2617950, 2702400, 2792480, 2882560, 3350976, 3490600, 3603200, 4188720, 4323840, 4467968, 5235900, 5404800, 5584960, 6701952, 6981200, 7206400, 8377440, 8647680, 8935936, 10471800, 10809600, 11169920, 13403904, 13962400, 14412800, 16754880, 17871872, 20943600, 21619200, 22339840, 26807808, 27924800, 33509760, 41887200, 43238400, 44679680, 53615616, 55849600, 67019520, 83774400, 89359360, 111699200, 134039040, 167548800, 223398400, 268078080, 335097600, 446796800, 670195200, 1340390400]

約数ペア:

[(1, 1340390400), (2, 670195200), (3, 446796800), (4, 335097600), (5, 268078080), (6, 223398400), (8, 167548800), (10, 134039040), (12, 111699200), (15, 89359360), (16, 83774400), (20, 67019520), (24, 55849600), (25, 53615616), (30, 44679680), (31, 43238400), (32, 41887200), (40, 33509760), (48, 27924800), (50, 26807808), (60, 22339840), (62, 21619200), (64, 20943600), (75, 17871872), (80, 16754880), (93, 14412800), (96, 13962400), (100, 13403904), (120, 11169920), (124, 10809600), (128, 10471800), (150, 8935936), (155, 8647680), (160, 8377440), (186, 7206400), (192, 6981200), (200, 6701952), (240, 5584960), (248, 5404800), (256, 5235900), (300, 4467968), (310, 4323840), (320, 4188720), (372, 3603200), (384, 3490600), (400, 3350976), (465, 2882560), (480, 2792480), (496, 2702400), (512, 2617950), (563, 2380800), (600, 2233984), (620, 2161920), (640, 2094360), (744, 1801600), (768, 1745300), (775, 1729536), (800, 1675488), (930, 1441280), (960, 1396240), (992, 1351200), (1024, 1308975), (1126, 1190400), (1200, 1116992), (1240, 1080960), (1280, 1047180), (1488, 900800), (1536, 872650), (1550, 864768), (1600, 837744), (1689, 793600), (1860, 720640), (1920, 698120), (1984, 675600), (2252, 595200), (2325, 576512), (2400, 558496), (2480, 540480), (2560, 523590), (2815, 476160), (2976, 450400), (3072, 436325), (3100, 432384), (3200, 418872), (3378, 396800), (3720, 360320), (3840, 349060), (3968, 337800), (4504, 297600), (4650, 288256), (4800, 279248), (4960, 270240), (5120, 261795), (5630, 238080), (5952, 225200), (6200, 216192), (6400, 209436), (6756, 198400), (7440, 180160), (7680, 174530), (7936, 168900), (8445, 158720), (9008, 148800), (9300, 144128), (9600, 139624), (9920, 135120), (11260, 119040), (11904, 112600), (12400, 108096), (12800, 104718), (13512, 99200), (14075, 95232), (14880, 90080), (15360, 87265), (15872, 84450), (16890, 79360), (17453, 76800), (18016, 74400), (18600, 72064), (19200, 69812), (19840, 67560), (22520, 59520), (23808, 56300), (24800, 54048), (25600, 52359), (27024, 49600), (28150, 47616), (29760, 45040), (31744, 42225), (33780, 39680), (34906, 38400), (36032, 37200)]