978984960

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 224

約数和(自身を含む): 3246193152

約数和(自身を除く): 2267208192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 257, 310, 320, 372, 384, 465, 480, 496, 512, 514, 620, 640, 744, 768, 771, 930, 960, 992, 1024, 1028, 1240, 1280, 1285, 1488, 1536, 1542, 1860, 1920, 1984, 2048, 2056, 2480, 2560, 2570, 2976, 3072, 3084, 3720, 3840, 3855, 3968, 4096, 4112, 4960, 5120, 5140, 5952, 6144, 6168, 7440, 7680, 7710, 7936, 7967, 8192, 8224, 9920, 10240, 10280, 11904, 12288, 12336, 14880, 15360, 15420, 15872, 15934, 16448, 19840, 20480, 20560, 23808, 23901, 24576, 24672, 29760, 30720, 30840, 31744, 31868, 32896, 39680, 39835, 40960, 41120, 47616, 47802, 49344, 59520, 61440, 61680, 63488, 63736, 65792, 79360, 79670, 82240, 95232, 95604, 98688, 119040, 119505, 122880, 123360, 126976, 127472, 131584, 158720, 159340, 164480, 190464, 191208, 197376, 238080, 239010, 246720, 253952, 254944, 263168, 317440, 318680, 328960, 380928, 382416, 394752, 476160, 478020, 493440, 509888, 526336, 634880, 637360, 657920, 761856, 764832, 789504, 952320, 956040, 986880, 1019776, 1052672, 1269760, 1274720, 1315840, 1529664, 1579008, 1904640, 1912080, 1973760, 2039552, 2105344, 2549440, 2631680, 3059328, 3158016, 3809280, 3824160, 3947520, 4079104, 5098880, 5263360, 6118656, 6316032, 7648320, 7895040, 8158208, 10197760, 10526720, 12237312, 15296640, 15790080, 16316416, 20395520, 24474624, 30593280, 31580160, 32632832, 40791040, 48949248, 61186560, 65265664, 81582080, 97898496, 122373120, 163164160, 195796992, 244746240, 326328320, 489492480, 978984960]

約数ペア:

[(1, 978984960), (2, 489492480), (3, 326328320), (4, 244746240), (5, 195796992), (6, 163164160), (8, 122373120), (10, 97898496), (12, 81582080), (15, 65265664), (16, 61186560), (20, 48949248), (24, 40791040), (30, 32632832), (31, 31580160), (32, 30593280), (40, 24474624), (48, 20395520), (60, 16316416), (62, 15790080), (64, 15296640), (80, 12237312), (93, 10526720), (96, 10197760), (120, 8158208), (124, 7895040), (128, 7648320), (155, 6316032), (160, 6118656), (186, 5263360), (192, 5098880), (240, 4079104), (248, 3947520), (256, 3824160), (257, 3809280), (310, 3158016), (320, 3059328), (372, 2631680), (384, 2549440), (465, 2105344), (480, 2039552), (496, 1973760), (512, 1912080), (514, 1904640), (620, 1579008), (640, 1529664), (744, 1315840), (768, 1274720), (771, 1269760), (930, 1052672), (960, 1019776), (992, 986880), (1024, 956040), (1028, 952320), (1240, 789504), (1280, 764832), (1285, 761856), (1488, 657920), (1536, 637360), (1542, 634880), (1860, 526336), (1920, 509888), (1984, 493440), (2048, 478020), (2056, 476160), (2480, 394752), (2560, 382416), (2570, 380928), (2976, 328960), (3072, 318680), (3084, 317440), (3720, 263168), (3840, 254944), (3855, 253952), (3968, 246720), (4096, 239010), (4112, 238080), (4960, 197376), (5120, 191208), (5140, 190464), (5952, 164480), (6144, 159340), (6168, 158720), (7440, 131584), (7680, 127472), (7710, 126976), (7936, 123360), (7967, 122880), (8192, 119505), (8224, 119040), (9920, 98688), (10240, 95604), (10280, 95232), (11904, 82240), (12288, 79670), (12336, 79360), (14880, 65792), (15360, 63736), (15420, 63488), (15872, 61680), (15934, 61440), (16448, 59520), (19840, 49344), (20480, 47802), (20560, 47616), (23808, 41120), (23901, 40960), (24576, 39835), (24672, 39680), (29760, 32896), (30720, 31868), (30840, 31744)]