316765440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 216

約数和(自身を含む): 1132604928

約数和(自身を除く): 815839488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 887, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1774, 1860, 1920, 1984, 2232, 2304, 2480, 2661, 2790, 2880, 2976, 3548, 3720, 3840, 3968, 4435, 4464, 4960, 5322, 5580, 5760, 5952, 7096, 7440, 7936, 7983, 8870, 8928, 9920, 10644, 11160, 11520, 11904, 13305, 14192, 14880, 15966, 17740, 17856, 19840, 21288, 22320, 23808, 26610, 27497, 28384, 29760, 31932, 35480, 35712, 39680, 39915, 42576, 44640, 53220, 54994, 56768, 59520, 63864, 70960, 71424, 79830, 82491, 85152, 89280, 106440, 109988, 113536, 119040, 127728, 137485, 141920, 159660, 164982, 170304, 178560, 212880, 219976, 227072, 247473, 255456, 274970, 283840, 319320, 329964, 340608, 357120, 412455, 425760, 439952, 494946, 510912, 549940, 567680, 638640, 659928, 681216, 824910, 851520, 879904, 989892, 1021824, 1099880, 1135360, 1237365, 1277280, 1319856, 1649820, 1703040, 1759808, 1979784, 2043648, 2199760, 2474730, 2554560, 2639712, 3299640, 3406080, 3519616, 3959568, 4399520, 4949460, 5109120, 5279424, 6599280, 7039232, 7919136, 8799040, 9898920, 10218240, 10558848, 13198560, 15838272, 17598080, 19797840, 21117696, 26397120, 31676544, 35196160, 39595680, 52794240, 63353088, 79191360, 105588480, 158382720, 316765440]

約数ペア:

[(1, 316765440), (2, 158382720), (3, 105588480), (4, 79191360), (5, 63353088), (6, 52794240), (8, 39595680), (9, 35196160), (10, 31676544), (12, 26397120), (15, 21117696), (16, 19797840), (18, 17598080), (20, 15838272), (24, 13198560), (30, 10558848), (31, 10218240), (32, 9898920), (36, 8799040), (40, 7919136), (45, 7039232), (48, 6599280), (60, 5279424), (62, 5109120), (64, 4949460), (72, 4399520), (80, 3959568), (90, 3519616), (93, 3406080), (96, 3299640), (120, 2639712), (124, 2554560), (128, 2474730), (144, 2199760), (155, 2043648), (160, 1979784), (180, 1759808), (186, 1703040), (192, 1649820), (240, 1319856), (248, 1277280), (256, 1237365), (279, 1135360), (288, 1099880), (310, 1021824), (320, 989892), (360, 879904), (372, 851520), (384, 824910), (465, 681216), (480, 659928), (496, 638640), (558, 567680), (576, 549940), (620, 510912), (640, 494946), (720, 439952), (744, 425760), (768, 412455), (887, 357120), (930, 340608), (960, 329964), (992, 319320), (1116, 283840), (1152, 274970), (1240, 255456), (1280, 247473), (1395, 227072), (1440, 219976), (1488, 212880), (1774, 178560), (1860, 170304), (1920, 164982), (1984, 159660), (2232, 141920), (2304, 137485), (2480, 127728), (2661, 119040), (2790, 113536), (2880, 109988), (2976, 106440), (3548, 89280), (3720, 85152), (3840, 82491), (3968, 79830), (4435, 71424), (4464, 70960), (4960, 63864), (5322, 59520), (5580, 56768), (5760, 54994), (5952, 53220), (7096, 44640), (7440, 42576), (7936, 39915), (7983, 39680), (8870, 35712), (8928, 35480), (9920, 31932), (10644, 29760), (11160, 28384), (11520, 27497), (11904, 26610), (13305, 23808), (14192, 22320), (14880, 21288), (15966, 19840), (17740, 17856)]