1258705920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 264

約数和(自身を含む): 4267651104

約数和(自身を除く): 3008945184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 227, 228, 240, 256, 285, 304, 320, 361, 380, 384, 454, 456, 480, 512, 570, 608, 640, 681, 722, 760, 768, 908, 912, 960, 1024, 1083, 1135, 1140, 1216, 1280, 1362, 1444, 1520, 1536, 1805, 1816, 1824, 1920, 2166, 2270, 2280, 2432, 2560, 2724, 2888, 3040, 3072, 3405, 3610, 3632, 3648, 3840, 4313, 4332, 4540, 4560, 4864, 5120, 5415, 5448, 5776, 6080, 6810, 7220, 7264, 7296, 7680, 8626, 8664, 9080, 9120, 9728, 10830, 10896, 11552, 12160, 12939, 13620, 14440, 14528, 14592, 15360, 17252, 17328, 18160, 18240, 19456, 21565, 21660, 21792, 23104, 24320, 25878, 27240, 28880, 29056, 29184, 34504, 34656, 36320, 36480, 43130, 43320, 43584, 46208, 48640, 51756, 54480, 57760, 58112, 58368, 64695, 69008, 69312, 72640, 72960, 81947, 86260, 86640, 87168, 92416, 97280, 103512, 108960, 115520, 116224, 129390, 138016, 138624, 145280, 145920, 163894, 172520, 173280, 174336, 184832, 207024, 217920, 231040, 232448, 245841, 258780, 276032, 277248, 290560, 291840, 327788, 345040, 346560, 348672, 369664, 409735, 414048, 435840, 462080, 491682, 517560, 552064, 554496, 581120, 655576, 690080, 693120, 697344, 819470, 828096, 871680, 924160, 983364, 1035120, 1104128, 1108992, 1162240, 1229205, 1311152, 1380160, 1386240, 1638940, 1656192, 1743360, 1848320, 1966728, 2070240, 2208256, 2458410, 2622304, 2760320, 2772480, 3277880, 3312384, 3486720, 3933456, 4140480, 4416512, 4916820, 5244608, 5520640, 5544960, 6555760, 6624768, 7866912, 8280960, 9833640, 10489216, 11041280, 13111520, 13249536, 15733824, 16561920, 19667280, 20978432, 22082560, 26223040, 31467648, 33123840, 39334560, 41956864, 52446080, 62935296, 66247680, 78669120, 83913728, 104892160, 125870592, 157338240, 209784320, 251741184, 314676480, 419568640, 629352960, 1258705920]

約数ペア:

[(1, 1258705920), (2, 629352960), (3, 419568640), (4, 314676480), (5, 251741184), (6, 209784320), (8, 157338240), (10, 125870592), (12, 104892160), (15, 83913728), (16, 78669120), (19, 66247680), (20, 62935296), (24, 52446080), (30, 41956864), (32, 39334560), (38, 33123840), (40, 31467648), (48, 26223040), (57, 22082560), (60, 20978432), (64, 19667280), (76, 16561920), (80, 15733824), (95, 13249536), (96, 13111520), (114, 11041280), (120, 10489216), (128, 9833640), (152, 8280960), (160, 7866912), (190, 6624768), (192, 6555760), (227, 5544960), (228, 5520640), (240, 5244608), (256, 4916820), (285, 4416512), (304, 4140480), (320, 3933456), (361, 3486720), (380, 3312384), (384, 3277880), (454, 2772480), (456, 2760320), (480, 2622304), (512, 2458410), (570, 2208256), (608, 2070240), (640, 1966728), (681, 1848320), (722, 1743360), (760, 1656192), (768, 1638940), (908, 1386240), (912, 1380160), (960, 1311152), (1024, 1229205), (1083, 1162240), (1135, 1108992), (1140, 1104128), (1216, 1035120), (1280, 983364), (1362, 924160), (1444, 871680), (1520, 828096), (1536, 819470), (1805, 697344), (1816, 693120), (1824, 690080), (1920, 655576), (2166, 581120), (2270, 554496), (2280, 552064), (2432, 517560), (2560, 491682), (2724, 462080), (2888, 435840), (3040, 414048), (3072, 409735), (3405, 369664), (3610, 348672), (3632, 346560), (3648, 345040), (3840, 327788), (4313, 291840), (4332, 290560), (4540, 277248), (4560, 276032), (4864, 258780), (5120, 245841), (5415, 232448), (5448, 231040), (5776, 217920), (6080, 207024), (6810, 184832), (7220, 174336), (7264, 173280), (7296, 172520), (7680, 163894), (8626, 145920), (8664, 145280), (9080, 138624), (9120, 138016), (9728, 129390), (10830, 116224), (10896, 115520), (11552, 108960), (12160, 103512), (12939, 97280), (13620, 92416), (14440, 87168), (14528, 86640), (14592, 86260), (15360, 81947), (17252, 72960), (17328, 72640), (18160, 69312), (18240, 69008), (19456, 64695), (21565, 58368), (21660, 58112), (21792, 57760), (23104, 54480), (24320, 51756), (25878, 48640), (27240, 46208), (28880, 43584), (29056, 43320), (29184, 43130), (34504, 36480), (34656, 36320)]