1318010880

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 4378719744

約数和(自身を除く): 3060708864

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, 173, 186, 192, 240, 248, 256, 310, 320, 346, 372, 384, 465, 480, 496, 512, 519, 620, 640, 692, 744, 768, 865, 930, 960, 992, 1024, 1038, 1240, 1280, 1384, 1488, 1536, 1730, 1860, 1920, 1984, 2048, 2076, 2480, 2560, 2595, 2768, 2976, 3072, 3460, 3720, 3840, 3968, 4096, 4152, 4960, 5120, 5190, 5363, 5536, 5952, 6144, 6920, 7440, 7680, 7936, 8192, 8304, 9920, 10240, 10380, 10726, 11072, 11904, 12288, 13840, 14880, 15360, 15872, 16089, 16384, 16608, 19840, 20480, 20760, 21452, 22144, 23808, 24576, 26815, 27680, 29760, 30720, 31744, 32178, 33216, 39680, 40960, 41520, 42904, 44288, 47616, 49152, 53630, 55360, 59520, 61440, 63488, 64356, 66432, 79360, 80445, 81920, 83040, 85808, 88576, 95232, 107260, 110720, 119040, 122880, 126976, 128712, 132864, 158720, 160890, 166080, 171616, 177152, 190464, 214520, 221440, 238080, 245760, 253952, 257424, 265728, 317440, 321780, 332160, 343232, 354304, 380928, 429040, 442880, 476160, 507904, 514848, 531456, 634880, 643560, 664320, 686464, 708608, 761856, 858080, 885760, 952320, 1029696, 1062912, 1269760, 1287120, 1328640, 1372928, 1417216, 1523712, 1716160, 1771520, 1904640, 2059392, 2125824, 2539520, 2574240, 2657280, 2745856, 2834432, 3432320, 3543040, 3809280, 4118784, 4251648, 5148480, 5314560, 5491712, 6864640, 7086080, 7618560, 8237568, 8503296, 10296960, 10629120, 10983424, 13729280, 14172160, 16475136, 20593920, 21258240, 21966848, 27458560, 32950272, 41187840, 42516480, 43933696, 54917120, 65900544, 82375680, 87867392, 109834240, 131801088, 164751360, 219668480, 263602176, 329502720, 439336960, 659005440, 1318010880]

約数ペア:

[(1, 1318010880), (2, 659005440), (3, 439336960), (4, 329502720), (5, 263602176), (6, 219668480), (8, 164751360), (10, 131801088), (12, 109834240), (15, 87867392), (16, 82375680), (20, 65900544), (24, 54917120), (30, 43933696), (31, 42516480), (32, 41187840), (40, 32950272), (48, 27458560), (60, 21966848), (62, 21258240), (64, 20593920), (80, 16475136), (93, 14172160), (96, 13729280), (120, 10983424), (124, 10629120), (128, 10296960), (155, 8503296), (160, 8237568), (173, 7618560), (186, 7086080), (192, 6864640), (240, 5491712), (248, 5314560), (256, 5148480), (310, 4251648), (320, 4118784), (346, 3809280), (372, 3543040), (384, 3432320), (465, 2834432), (480, 2745856), (496, 2657280), (512, 2574240), (519, 2539520), (620, 2125824), (640, 2059392), (692, 1904640), (744, 1771520), (768, 1716160), (865, 1523712), (930, 1417216), (960, 1372928), (992, 1328640), (1024, 1287120), (1038, 1269760), (1240, 1062912), (1280, 1029696), (1384, 952320), (1488, 885760), (1536, 858080), (1730, 761856), (1860, 708608), (1920, 686464), (1984, 664320), (2048, 643560), (2076, 634880), (2480, 531456), (2560, 514848), (2595, 507904), (2768, 476160), (2976, 442880), (3072, 429040), (3460, 380928), (3720, 354304), (3840, 343232), (3968, 332160), (4096, 321780), (4152, 317440), (4960, 265728), (5120, 257424), (5190, 253952), (5363, 245760), (5536, 238080), (5952, 221440), (6144, 214520), (6920, 190464), (7440, 177152), (7680, 171616), (7936, 166080), (8192, 160890), (8304, 158720), (9920, 132864), (10240, 128712), (10380, 126976), (10726, 122880), (11072, 119040), (11904, 110720), (12288, 107260), (13840, 95232), (14880, 88576), (15360, 85808), (15872, 83040), (16089, 81920), (16384, 80445), (16608, 79360), (19840, 66432), (20480, 64356), (20760, 63488), (21452, 61440), (22144, 59520), (23808, 55360), (24576, 53630), (26815, 49152), (27680, 47616), (29760, 44288), (30720, 42904), (31744, 41520), (32178, 40960), (33216, 39680)]