238191840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18379}}^1$

素因数の和:18406

約数の個数: 120

約数和(自身を含む): 840664440

約数和(自身を除く): 602472600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18379, 36758, 55137, 73516, 91895, 110274, 147032, 165411, 183790, 220548, 275685, 294064, 330822, 367580, 441096, 496233, 551370, 588128, 661644, 735160, 827055, 882192, 992466, 1102740, 1323288, 1470320, 1488699, 1654110, 1764384, 1984932, 2205480, 2481165, 2646576, 2940640, 2977398, 3308220, 3969864, 4410960, 4962330, 5293152, 5954796, 6616440, 7443495, 7939728, 8821920, 9924660, 11909592, 13232880, 14886990, 15879456, 19849320, 23819184, 26465760, 29773980, 39698640, 47638368, 59547960, 79397280, 119095920, 238191840]

約数ペア:

[(1, 238191840), (2, 119095920), (3, 79397280), (4, 59547960), (5, 47638368), (6, 39698640), (8, 29773980), (9, 26465760), (10, 23819184), (12, 19849320), (15, 15879456), (16, 14886990), (18, 13232880), (20, 11909592), (24, 9924660), (27, 8821920), (30, 7939728), (32, 7443495), (36, 6616440), (40, 5954796), (45, 5293152), (48, 4962330), (54, 4410960), (60, 3969864), (72, 3308220), (80, 2977398), (81, 2940640), (90, 2646576), (96, 2481165), (108, 2205480), (120, 1984932), (135, 1764384), (144, 1654110), (160, 1488699), (162, 1470320), (180, 1323288), (216, 1102740), (240, 992466), (270, 882192), (288, 827055), (324, 735160), (360, 661644), (405, 588128), (432, 551370), (480, 496233), (540, 441096), (648, 367580), (720, 330822), (810, 294064), (864, 275685), (1080, 220548), (1296, 183790), (1440, 165411), (1620, 147032), (2160, 110274), (2592, 91895), (3240, 73516), (4320, 55137), (6480, 36758), (12960, 18379)]