1247485440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 160

約数和(自身を含む): 4022599680

約数和(自身を除く): 2775114240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1270, 1279, 1280, 1524, 1536, 1905, 1920, 2032, 2540, 2558, 2560, 3048, 3810, 3837, 3840, 4064, 5080, 5116, 6096, 6395, 7620, 7674, 7680, 8128, 10160, 10232, 12192, 12790, 15240, 15348, 16256, 19185, 20320, 20464, 24384, 25580, 30480, 30696, 32512, 38370, 40640, 40928, 48768, 51160, 60960, 61392, 65024, 76740, 81280, 81856, 97536, 102320, 121920, 122784, 153480, 162433, 162560, 163712, 195072, 204640, 243840, 245568, 306960, 324866, 325120, 327424, 409280, 487299, 487680, 491136, 613920, 649732, 654848, 812165, 818560, 974598, 975360, 982272, 1227840, 1299464, 1624330, 1637120, 1949196, 1964544, 2436495, 2455680, 2598928, 3248660, 3274240, 3898392, 4872990, 4911360, 5197856, 6497320, 7796784, 9745980, 9822720, 10395712, 12994640, 15593568, 19491960, 20791424, 25989280, 31187136, 38983920, 41582848, 51978560, 62374272, 77967840, 83165696, 103957120, 124748544, 155935680, 207914240, 249497088, 311871360, 415828480, 623742720, 1247485440]

約数ペア:

[(1, 1247485440), (2, 623742720), (3, 415828480), (4, 311871360), (5, 249497088), (6, 207914240), (8, 155935680), (10, 124748544), (12, 103957120), (15, 83165696), (16, 77967840), (20, 62374272), (24, 51978560), (30, 41582848), (32, 38983920), (40, 31187136), (48, 25989280), (60, 20791424), (64, 19491960), (80, 15593568), (96, 12994640), (120, 10395712), (127, 9822720), (128, 9745980), (160, 7796784), (192, 6497320), (240, 5197856), (254, 4911360), (256, 4872990), (320, 3898392), (381, 3274240), (384, 3248660), (480, 2598928), (508, 2455680), (512, 2436495), (635, 1964544), (640, 1949196), (762, 1637120), (768, 1624330), (960, 1299464), (1016, 1227840), (1270, 982272), (1279, 975360), (1280, 974598), (1524, 818560), (1536, 812165), (1905, 654848), (1920, 649732), (2032, 613920), (2540, 491136), (2558, 487680), (2560, 487299), (3048, 409280), (3810, 327424), (3837, 325120), (3840, 324866), (4064, 306960), (5080, 245568), (5116, 243840), (6096, 204640), (6395, 195072), (7620, 163712), (7674, 162560), (7680, 162433), (8128, 153480), (10160, 122784), (10232, 121920), (12192, 102320), (12790, 97536), (15240, 81856), (15348, 81280), (16256, 76740), (19185, 65024), (20320, 61392), (20464, 60960), (24384, 51160), (25580, 48768), (30480, 40928), (30696, 40640), (32512, 38370)]