317723520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1452

約数の個数: 128

約数和(自身を含む): 1021501440

約数和(自身を除く): 703777920

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, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1303, 1524, 1905, 1920, 2032, 2540, 2606, 3048, 3810, 3909, 4064, 5080, 5212, 6096, 6515, 7620, 7818, 8128, 10160, 10424, 12192, 13030, 15240, 15636, 16256, 19545, 20320, 20848, 24384, 26060, 30480, 31272, 39090, 40640, 41696, 48768, 52120, 60960, 62544, 78180, 81280, 83392, 104240, 121920, 125088, 156360, 165481, 166784, 208480, 243840, 250176, 312720, 330962, 416960, 496443, 500352, 625440, 661924, 827405, 833920, 992886, 1250880, 1323848, 1654810, 1985772, 2482215, 2501760, 2647696, 3309620, 3971544, 4964430, 5295392, 6619240, 7943088, 9928860, 10590784, 13238480, 15886176, 19857720, 21181568, 26476960, 31772352, 39715440, 52953920, 63544704, 79430880, 105907840, 158861760, 317723520]

約数ペア:

[(1, 317723520), (2, 158861760), (3, 105907840), (4, 79430880), (5, 63544704), (6, 52953920), (8, 39715440), (10, 31772352), (12, 26476960), (15, 21181568), (16, 19857720), (20, 15886176), (24, 13238480), (30, 10590784), (32, 9928860), (40, 7943088), (48, 6619240), (60, 5295392), (64, 4964430), (80, 3971544), (96, 3309620), (120, 2647696), (127, 2501760), (128, 2482215), (160, 1985772), (192, 1654810), (240, 1323848), (254, 1250880), (320, 992886), (381, 833920), (384, 827405), (480, 661924), (508, 625440), (635, 500352), (640, 496443), (762, 416960), (960, 330962), (1016, 312720), (1270, 250176), (1303, 243840), (1524, 208480), (1905, 166784), (1920, 165481), (2032, 156360), (2540, 125088), (2606, 121920), (3048, 104240), (3810, 83392), (3909, 81280), (4064, 78180), (5080, 62544), (5212, 60960), (6096, 52120), (6515, 48768), (7620, 41696), (7818, 40640), (8128, 39090), (10160, 31272), (10424, 30480), (12192, 26060), (13030, 24384), (15240, 20848), (15636, 20320), (16256, 19545)]