308234040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3917

約数の個数: 128

約数和(自身を含む): 998438400

約数和(自身を除く): 690204360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 3851, 4002, 5336, 6670, 7702, 8004, 10005, 11553, 13340, 15404, 16008, 19255, 20010, 23106, 26680, 30808, 38510, 40020, 46212, 57765, 77020, 80040, 88573, 92424, 111679, 115530, 154040, 177146, 223358, 231060, 265719, 335037, 354292, 442865, 446716, 462120, 531438, 558395, 670074, 708584, 885730, 893432, 1062876, 1116790, 1328595, 1340148, 1675185, 1771460, 2125752, 2233580, 2568617, 2657190, 2680296, 3350370, 3542920, 4467160, 5137234, 5314380, 6700740, 7705851, 10274468, 10628760, 12843085, 13401480, 15411702, 20548936, 25686170, 30823404, 38529255, 51372340, 61646808, 77058510, 102744680, 154117020, 308234040]

約数ペア:

[(1, 308234040), (2, 154117020), (3, 102744680), (4, 77058510), (5, 61646808), (6, 51372340), (8, 38529255), (10, 30823404), (12, 25686170), (15, 20548936), (20, 15411702), (23, 13401480), (24, 12843085), (29, 10628760), (30, 10274468), (40, 7705851), (46, 6700740), (58, 5314380), (60, 5137234), (69, 4467160), (87, 3542920), (92, 3350370), (115, 2680296), (116, 2657190), (120, 2568617), (138, 2233580), (145, 2125752), (174, 1771460), (184, 1675185), (230, 1340148), (232, 1328595), (276, 1116790), (290, 1062876), (345, 893432), (348, 885730), (435, 708584), (460, 670074), (552, 558395), (580, 531438), (667, 462120), (690, 446716), (696, 442865), (870, 354292), (920, 335037), (1160, 265719), (1334, 231060), (1380, 223358), (1740, 177146), (2001, 154040), (2668, 115530), (2760, 111679), (3335, 92424), (3480, 88573), (3851, 80040), (4002, 77020), (5336, 57765), (6670, 46212), (7702, 40020), (8004, 38510), (10005, 30808), (11553, 26680), (13340, 23106), (15404, 20010), (16008, 19255)]