247880640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{36887}}^1$

素因数の和:36914

約数の個数: 112

約数和(自身を含む): 899476992

約数和(自身を除く): 651596352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 36887, 73774, 110661, 147548, 184435, 221322, 258209, 295096, 368870, 442644, 516418, 553305, 590192, 737740, 774627, 885288, 1032836, 1106610, 1180384, 1291045, 1475480, 1549254, 1770576, 2065672, 2213220, 2360768, 2582090, 2950960, 3098508, 3541152, 3873135, 4131344, 4426440, 5164180, 5901920, 6197016, 7082304, 7746270, 8262688, 8852880, 10328360, 11803840, 12394032, 15492540, 16525376, 17705760, 20656720, 24788064, 30985080, 35411520, 41313440, 49576128, 61970160, 82626880, 123940320, 247880640]

約数ペア:

[(1, 247880640), (2, 123940320), (3, 82626880), (4, 61970160), (5, 49576128), (6, 41313440), (7, 35411520), (8, 30985080), (10, 24788064), (12, 20656720), (14, 17705760), (15, 16525376), (16, 15492540), (20, 12394032), (21, 11803840), (24, 10328360), (28, 8852880), (30, 8262688), (32, 7746270), (35, 7082304), (40, 6197016), (42, 5901920), (48, 5164180), (56, 4426440), (60, 4131344), (64, 3873135), (70, 3541152), (80, 3098508), (84, 2950960), (96, 2582090), (105, 2360768), (112, 2213220), (120, 2065672), (140, 1770576), (160, 1549254), (168, 1475480), (192, 1291045), (210, 1180384), (224, 1106610), (240, 1032836), (280, 885288), (320, 774627), (336, 737740), (420, 590192), (448, 553305), (480, 516418), (560, 442644), (672, 368870), (840, 295096), (960, 258209), (1120, 221322), (1344, 184435), (1680, 147548), (2240, 110661), (3360, 73774), (6720, 36887)]