1904678400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 6349196304

約数和(自身を除く): 4444517904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 193, 200, 240, 256, 257, 300, 320, 384, 386, 400, 480, 512, 514, 579, 600, 640, 768, 771, 772, 800, 960, 965, 1028, 1158, 1200, 1280, 1285, 1536, 1542, 1544, 1600, 1920, 1930, 2056, 2316, 2400, 2560, 2570, 2895, 3084, 3088, 3200, 3840, 3855, 3860, 4112, 4632, 4800, 4825, 5140, 5790, 6168, 6176, 6400, 6425, 7680, 7710, 7720, 8224, 9264, 9600, 9650, 10280, 11580, 12336, 12352, 12800, 12850, 14475, 15420, 15440, 16448, 18528, 19200, 19275, 19300, 20560, 23160, 24672, 24704, 25700, 28950, 30840, 30880, 32896, 37056, 38400, 38550, 38600, 41120, 46320, 49344, 49408, 49601, 51400, 57900, 61680, 61760, 65792, 74112, 77100, 77200, 82240, 92640, 98688, 98816, 99202, 102800, 115800, 123360, 123520, 131584, 148224, 148803, 154200, 154400, 164480, 185280, 197376, 198404, 205600, 231600, 246720, 247040, 248005, 296448, 297606, 308400, 308800, 328960, 370560, 394752, 396808, 411200, 463200, 493440, 494080, 496010, 595212, 616800, 617600, 657920, 741120, 744015, 793616, 822400, 926400, 986880, 992020, 1190424, 1233600, 1235200, 1240025, 1482240, 1488030, 1587232, 1644800, 1852800, 1973760, 1984040, 2380848, 2467200, 2470400, 2480050, 2976060, 3174464, 3289600, 3705600, 3720075, 3968080, 4761696, 4934400, 4960100, 5952120, 6348928, 7411200, 7440150, 7936160, 9523392, 9868800, 9920200, 11904240, 12697856, 14880300, 15872320, 19046784, 19840400, 23808480, 25395712, 29760600, 31744640, 38093568, 39680800, 47616960, 59521200, 63489280, 76187136, 79361600, 95233920, 119042400, 126978560, 158723200, 190467840, 238084800, 317446400, 380935680, 476169600, 634892800, 952339200, 1904678400]

約数ペア:

[(1, 1904678400), (2, 952339200), (3, 634892800), (4, 476169600), (5, 380935680), (6, 317446400), (8, 238084800), (10, 190467840), (12, 158723200), (15, 126978560), (16, 119042400), (20, 95233920), (24, 79361600), (25, 76187136), (30, 63489280), (32, 59521200), (40, 47616960), (48, 39680800), (50, 38093568), (60, 31744640), (64, 29760600), (75, 25395712), (80, 23808480), (96, 19840400), (100, 19046784), (120, 15872320), (128, 14880300), (150, 12697856), (160, 11904240), (192, 9920200), (193, 9868800), (200, 9523392), (240, 7936160), (256, 7440150), (257, 7411200), (300, 6348928), (320, 5952120), (384, 4960100), (386, 4934400), (400, 4761696), (480, 3968080), (512, 3720075), (514, 3705600), (579, 3289600), (600, 3174464), (640, 2976060), (768, 2480050), (771, 2470400), (772, 2467200), (800, 2380848), (960, 1984040), (965, 1973760), (1028, 1852800), (1158, 1644800), (1200, 1587232), (1280, 1488030), (1285, 1482240), (1536, 1240025), (1542, 1235200), (1544, 1233600), (1600, 1190424), (1920, 992020), (1930, 986880), (2056, 926400), (2316, 822400), (2400, 793616), (2560, 744015), (2570, 741120), (2895, 657920), (3084, 617600), (3088, 616800), (3200, 595212), (3840, 496010), (3855, 494080), (3860, 493440), (4112, 463200), (4632, 411200), (4800, 396808), (4825, 394752), (5140, 370560), (5790, 328960), (6168, 308800), (6176, 308400), (6400, 297606), (6425, 296448), (7680, 248005), (7710, 247040), (7720, 246720), (8224, 231600), (9264, 205600), (9600, 198404), (9650, 197376), (10280, 185280), (11580, 164480), (12336, 154400), (12352, 154200), (12800, 148803), (12850, 148224), (14475, 131584), (15420, 123520), (15440, 123360), (16448, 115800), (18528, 102800), (19200, 99202), (19275, 98816), (19300, 98688), (20560, 92640), (23160, 82240), (24672, 77200), (24704, 77100), (25700, 74112), (28950, 65792), (30840, 61760), (30880, 61680), (32896, 57900), (37056, 51400), (38400, 49601), (38550, 49408), (38600, 49344), (41120, 46320)]