418290480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{21517}}^1$

素因数の和:21545

約数の個数: 120

約数和(自身を含む): 1456854672

約数和(自身を除く): 1038564192

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, 19440, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 193653, 215170, 258204, 322755, 344272, 387306, 430340, 516408, 580959, 645510, 774612, 860680, 968265, 1032816, 1161918, 1291020, 1549224, 1721360, 1742877, 1936530, 2323836, 2582040, 2904795, 3098448, 3485754, 3873060, 4647672, 5164080, 5228631, 5809590, 6971508, 7746120, 8714385, 9295344, 10457262, 11619180, 13943016, 15492240, 17428770, 20914524, 23238360, 26143155, 27886032, 34857540, 41829048, 46476720, 52286310, 69715080, 83658096, 104572620, 139430160, 209145240, 418290480]

約数ペア:

[(1, 418290480), (2, 209145240), (3, 139430160), (4, 104572620), (5, 83658096), (6, 69715080), (8, 52286310), (9, 46476720), (10, 41829048), (12, 34857540), (15, 27886032), (16, 26143155), (18, 23238360), (20, 20914524), (24, 17428770), (27, 15492240), (30, 13943016), (36, 11619180), (40, 10457262), (45, 9295344), (48, 8714385), (54, 7746120), (60, 6971508), (72, 5809590), (80, 5228631), (81, 5164080), (90, 4647672), (108, 3873060), (120, 3485754), (135, 3098448), (144, 2904795), (162, 2582040), (180, 2323836), (216, 1936530), (240, 1742877), (243, 1721360), (270, 1549224), (324, 1291020), (360, 1161918), (405, 1032816), (432, 968265), (486, 860680), (540, 774612), (648, 645510), (720, 580959), (810, 516408), (972, 430340), (1080, 387306), (1215, 344272), (1296, 322755), (1620, 258204), (1944, 215170), (2160, 193653), (2430, 172136), (3240, 129102), (3888, 107585), (4860, 86068), (6480, 64551), (9720, 43034), (19440, 21517)]