331019520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 1201872000

約数和(自身を除く): 870852480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 349, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 698, 741, 760, 768, 780, 832, 912, 960, 988, 1040, 1047, 1140, 1216, 1235, 1248, 1280, 1396, 1482, 1520, 1560, 1664, 1745, 1824, 1920, 1976, 2080, 2094, 2280, 2432, 2470, 2496, 2792, 2964, 3040, 3120, 3328, 3490, 3648, 3705, 3840, 3952, 4160, 4188, 4537, 4560, 4864, 4940, 4992, 5235, 5584, 5928, 6080, 6240, 6631, 6980, 7296, 7410, 7904, 8320, 8376, 9074, 9120, 9880, 9984, 10470, 11168, 11856, 12160, 12480, 13262, 13611, 13960, 14592, 14820, 15808, 16640, 16752, 18148, 18240, 19760, 19893, 20940, 22336, 22685, 23712, 24320, 24960, 26524, 27222, 27920, 29640, 31616, 33155, 33504, 36296, 36480, 39520, 39786, 41880, 44672, 45370, 47424, 49920, 53048, 54444, 55840, 59280, 63232, 66310, 67008, 68055, 72592, 72960, 79040, 79572, 83760, 86203, 89344, 90740, 94848, 99465, 106096, 108888, 111680, 118560, 132620, 134016, 136110, 145184, 158080, 159144, 167520, 172406, 181480, 189696, 198930, 212192, 217776, 223360, 237120, 258609, 265240, 268032, 272220, 290368, 316160, 318288, 335040, 344812, 362960, 397860, 424384, 431015, 435552, 446720, 474240, 517218, 530480, 544440, 580736, 636576, 670080, 689624, 725920, 795720, 848768, 862030, 871104, 948480, 1034436, 1060960, 1088880, 1161472, 1273152, 1293045, 1340160, 1379248, 1451840, 1591440, 1697536, 1724060, 1742208, 2068872, 2121920, 2177760, 2546304, 2586090, 2758496, 2903680, 3182880, 3448120, 3484416, 4137744, 4243840, 4355520, 5092608, 5172180, 5516992, 5807360, 6365760, 6896240, 8275488, 8487680, 8711040, 10344360, 11033984, 12731520, 13792480, 16550976, 17422080, 20688720, 22067968, 25463040, 27584960, 33101952, 41377440, 55169920, 66203904, 82754880, 110339840, 165509760, 331019520]

約数ペア:

[(1, 331019520), (2, 165509760), (3, 110339840), (4, 82754880), (5, 66203904), (6, 55169920), (8, 41377440), (10, 33101952), (12, 27584960), (13, 25463040), (15, 22067968), (16, 20688720), (19, 17422080), (20, 16550976), (24, 13792480), (26, 12731520), (30, 11033984), (32, 10344360), (38, 8711040), (39, 8487680), (40, 8275488), (48, 6896240), (52, 6365760), (57, 5807360), (60, 5516992), (64, 5172180), (65, 5092608), (76, 4355520), (78, 4243840), (80, 4137744), (95, 3484416), (96, 3448120), (104, 3182880), (114, 2903680), (120, 2758496), (128, 2586090), (130, 2546304), (152, 2177760), (156, 2121920), (160, 2068872), (190, 1742208), (192, 1724060), (195, 1697536), (208, 1591440), (228, 1451840), (240, 1379248), (247, 1340160), (256, 1293045), (260, 1273152), (285, 1161472), (304, 1088880), (312, 1060960), (320, 1034436), (349, 948480), (380, 871104), (384, 862030), (390, 848768), (416, 795720), (456, 725920), (480, 689624), (494, 670080), (520, 636576), (570, 580736), (608, 544440), (624, 530480), (640, 517218), (698, 474240), (741, 446720), (760, 435552), (768, 431015), (780, 424384), (832, 397860), (912, 362960), (960, 344812), (988, 335040), (1040, 318288), (1047, 316160), (1140, 290368), (1216, 272220), (1235, 268032), (1248, 265240), (1280, 258609), (1396, 237120), (1482, 223360), (1520, 217776), (1560, 212192), (1664, 198930), (1745, 189696), (1824, 181480), (1920, 172406), (1976, 167520), (2080, 159144), (2094, 158080), (2280, 145184), (2432, 136110), (2470, 134016), (2496, 132620), (2792, 118560), (2964, 111680), (3040, 108888), (3120, 106096), (3328, 99465), (3490, 94848), (3648, 90740), (3705, 89344), (3840, 86203), (3952, 83760), (4160, 79572), (4188, 79040), (4537, 72960), (4560, 72592), (4864, 68055), (4940, 67008), (4992, 66310), (5235, 63232), (5584, 59280), (5928, 55840), (6080, 54444), (6240, 53048), (6631, 49920), (6980, 47424), (7296, 45370), (7410, 44672), (7904, 41880), (8320, 39786), (8376, 39520), (9074, 36480), (9120, 36296), (9880, 33504), (9984, 33155), (10470, 31616), (11168, 29640), (11856, 27920), (12160, 27222), (12480, 26524), (13262, 24960), (13611, 24320), (13960, 23712), (14592, 22685), (14820, 22336), (15808, 20940), (16640, 19893), (16752, 19760), (18148, 18240)]