315085440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 1009310400

約数和(自身を除く): 694224960

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, 128, 160, 192, 240, 320, 379, 384, 433, 480, 640, 758, 866, 960, 1137, 1299, 1516, 1732, 1895, 1920, 2165, 2274, 2598, 3032, 3464, 3790, 4330, 4548, 5196, 5685, 6064, 6495, 6928, 7580, 8660, 9096, 10392, 11370, 12128, 12990, 13856, 15160, 17320, 18192, 20784, 22740, 24256, 25980, 27712, 30320, 34640, 36384, 41568, 45480, 48512, 51960, 55424, 60640, 69280, 72768, 83136, 90960, 103920, 121280, 138560, 145536, 164107, 166272, 181920, 207840, 242560, 277120, 328214, 363840, 415680, 492321, 656428, 727680, 820535, 831360, 984642, 1312856, 1641070, 1969284, 2461605, 2625712, 3282140, 3938568, 4923210, 5251424, 6564280, 7877136, 9846420, 10502848, 13128560, 15754272, 19692840, 21005696, 26257120, 31508544, 39385680, 52514240, 63017088, 78771360, 105028480, 157542720, 315085440]

約数ペア:

[(1, 315085440), (2, 157542720), (3, 105028480), (4, 78771360), (5, 63017088), (6, 52514240), (8, 39385680), (10, 31508544), (12, 26257120), (15, 21005696), (16, 19692840), (20, 15754272), (24, 13128560), (30, 10502848), (32, 9846420), (40, 7877136), (48, 6564280), (60, 5251424), (64, 4923210), (80, 3938568), (96, 3282140), (120, 2625712), (128, 2461605), (160, 1969284), (192, 1641070), (240, 1312856), (320, 984642), (379, 831360), (384, 820535), (433, 727680), (480, 656428), (640, 492321), (758, 415680), (866, 363840), (960, 328214), (1137, 277120), (1299, 242560), (1516, 207840), (1732, 181920), (1895, 166272), (1920, 164107), (2165, 145536), (2274, 138560), (2598, 121280), (3032, 103920), (3464, 90960), (3790, 83136), (4330, 72768), (4548, 69280), (5196, 60640), (5685, 55424), (6064, 51960), (6495, 48512), (6928, 45480), (7580, 41568), (8660, 36384), (9096, 34640), (10392, 30320), (11370, 27712), (12128, 25980), (12990, 24256), (13856, 22740), (15160, 20784), (17320, 18192)]