319807440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{16451}}^1$

素因数の和:16479

約数の個数: 120

約数和(自身を含む): 1113866208

約数和(自身を除く): 794058768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 16451, 19440, 32902, 49353, 65804, 82255, 98706, 131608, 148059, 164510, 197412, 246765, 263216, 296118, 329020, 394824, 444177, 493530, 592236, 658040, 740295, 789648, 888354, 987060, 1184472, 1316080, 1332531, 1480590, 1776708, 1974120, 2220885, 2368944, 2665062, 2961180, 3553416, 3948240, 3997593, 4441770, 5330124, 5922360, 6662655, 7106832, 7995186, 8883540, 10660248, 11844720, 13325310, 15990372, 17767080, 19987965, 21320496, 26650620, 31980744, 35534160, 39975930, 53301240, 63961488, 79951860, 106602480, 159903720, 319807440]

約数ペア:

[(1, 319807440), (2, 159903720), (3, 106602480), (4, 79951860), (5, 63961488), (6, 53301240), (8, 39975930), (9, 35534160), (10, 31980744), (12, 26650620), (15, 21320496), (16, 19987965), (18, 17767080), (20, 15990372), (24, 13325310), (27, 11844720), (30, 10660248), (36, 8883540), (40, 7995186), (45, 7106832), (48, 6662655), (54, 5922360), (60, 5330124), (72, 4441770), (80, 3997593), (81, 3948240), (90, 3553416), (108, 2961180), (120, 2665062), (135, 2368944), (144, 2220885), (162, 1974120), (180, 1776708), (216, 1480590), (240, 1332531), (243, 1316080), (270, 1184472), (324, 987060), (360, 888354), (405, 789648), (432, 740295), (486, 658040), (540, 592236), (648, 493530), (720, 444177), (810, 394824), (972, 329020), (1080, 296118), (1215, 263216), (1296, 246765), (1620, 197412), (1944, 164510), (2160, 148059), (2430, 131608), (3240, 98706), (3888, 82255), (4860, 65804), (6480, 49353), (9720, 32902), (16451, 19440)]