1780296960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1933

約数の個数: 288

約数和(自身を含む): 6448901760

約数和(自身を除く): 4668604800

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, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 768, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1280, 1482, 1520, 1560, 1664, 1824, 1877, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2964, 3040, 3120, 3328, 3648, 3705, 3754, 3840, 3952, 4160, 4560, 4864, 4940, 4992, 5631, 5928, 6080, 6240, 7296, 7410, 7508, 7904, 8320, 9120, 9385, 9880, 9984, 11262, 11856, 12160, 12480, 14592, 14820, 15016, 15808, 16640, 18240, 18770, 19760, 22524, 23712, 24320, 24401, 24960, 28155, 29640, 30032, 31616, 35663, 36480, 37540, 39520, 45048, 47424, 48802, 49920, 56310, 59280, 60064, 63232, 71326, 72960, 73203, 75080, 79040, 90096, 94848, 97604, 106989, 112620, 118560, 120128, 122005, 142652, 146406, 150160, 158080, 178315, 180192, 189696, 195208, 213978, 225240, 237120, 240256, 244010, 285304, 292812, 300320, 316160, 356630, 360384, 366015, 390416, 427956, 450480, 463619, 474240, 480512, 488020, 534945, 570608, 585624, 600640, 713260, 720768, 732030, 780832, 855912, 900960, 927238, 948480, 976040, 1069890, 1141216, 1171248, 1201280, 1390857, 1426520, 1441536, 1464060, 1561664, 1711824, 1801920, 1854476, 1952080, 2139780, 2282432, 2318095, 2342496, 2402560, 2781714, 2853040, 2928120, 3123328, 3423648, 3603840, 3708952, 3904160, 4279560, 4564864, 4636190, 4684992, 5563428, 5706080, 5856240, 6246656, 6847296, 6954285, 7207680, 7417904, 7808320, 8559120, 9129728, 9272380, 9369984, 11126856, 11412160, 11712480, 13694592, 13908570, 14835808, 15616640, 17118240, 18544760, 18739968, 22253712, 22824320, 23424960, 27389184, 27817140, 29671616, 31233280, 34236480, 37089520, 44507424, 45648640, 46849920, 55634280, 59343232, 68472960, 74179040, 89014848, 93699840, 111268560, 118686464, 136945920, 148358080, 178029696, 222537120, 296716160, 356059392, 445074240, 593432320, 890148480, 1780296960]

約数ペア:

[(1, 1780296960), (2, 890148480), (3, 593432320), (4, 445074240), (5, 356059392), (6, 296716160), (8, 222537120), (10, 178029696), (12, 148358080), (13, 136945920), (15, 118686464), (16, 111268560), (19, 93699840), (20, 89014848), (24, 74179040), (26, 68472960), (30, 59343232), (32, 55634280), (38, 46849920), (39, 45648640), (40, 44507424), (48, 37089520), (52, 34236480), (57, 31233280), (60, 29671616), (64, 27817140), (65, 27389184), (76, 23424960), (78, 22824320), (80, 22253712), (95, 18739968), (96, 18544760), (104, 17118240), (114, 15616640), (120, 14835808), (128, 13908570), (130, 13694592), (152, 11712480), (156, 11412160), (160, 11126856), (190, 9369984), (192, 9272380), (195, 9129728), (208, 8559120), (228, 7808320), (240, 7417904), (247, 7207680), (256, 6954285), (260, 6847296), (285, 6246656), (304, 5856240), (312, 5706080), (320, 5563428), (380, 4684992), (384, 4636190), (390, 4564864), (416, 4279560), (456, 3904160), (480, 3708952), (494, 3603840), (520, 3423648), (570, 3123328), (608, 2928120), (624, 2853040), (640, 2781714), (741, 2402560), (760, 2342496), (768, 2318095), (780, 2282432), (832, 2139780), (912, 1952080), (960, 1854476), (988, 1801920), (1040, 1711824), (1140, 1561664), (1216, 1464060), (1235, 1441536), (1248, 1426520), (1280, 1390857), (1482, 1201280), (1520, 1171248), (1560, 1141216), (1664, 1069890), (1824, 976040), (1877, 948480), (1920, 927238), (1976, 900960), (2080, 855912), (2280, 780832), (2432, 732030), (2470, 720768), (2496, 713260), (2964, 600640), (3040, 585624), (3120, 570608), (3328, 534945), (3648, 488020), (3705, 480512), (3754, 474240), (3840, 463619), (3952, 450480), (4160, 427956), (4560, 390416), (4864, 366015), (4940, 360384), (4992, 356630), (5631, 316160), (5928, 300320), (6080, 292812), (6240, 285304), (7296, 244010), (7410, 240256), (7508, 237120), (7904, 225240), (8320, 213978), (9120, 195208), (9385, 189696), (9880, 180192), (9984, 178315), (11262, 158080), (11856, 150160), (12160, 146406), (12480, 142652), (14592, 122005), (14820, 120128), (15016, 118560), (15808, 112620), (16640, 106989), (18240, 97604), (18770, 94848), (19760, 90096), (22524, 79040), (23712, 75080), (24320, 73203), (24401, 72960), (24960, 71326), (28155, 63232), (29640, 60064), (30032, 59280), (31616, 56310), (35663, 49920), (36480, 48802), (37540, 47424), (39520, 45048)]