427011660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 1350367200

約数和(自身を除く): 923355540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 179, 180, 261, 290, 348, 358, 435, 457, 522, 537, 580, 716, 870, 895, 914, 1044, 1074, 1305, 1371, 1611, 1740, 1790, 1828, 2148, 2285, 2610, 2685, 2742, 3222, 3580, 4113, 4570, 5191, 5220, 5370, 5484, 6444, 6855, 8055, 8226, 9140, 10382, 10740, 13253, 13710, 15573, 16110, 16452, 20565, 20764, 25955, 26506, 27420, 31146, 32220, 39759, 41130, 46719, 51910, 53012, 62292, 66265, 77865, 79518, 81803, 82260, 93438, 103820, 119277, 132530, 155730, 159036, 163606, 186876, 198795, 233595, 238554, 245409, 265060, 311460, 327212, 397590, 409015, 467190, 477108, 490818, 596385, 736227, 795180, 818030, 934380, 981636, 1192770, 1227045, 1472454, 1636060, 2372287, 2385540, 2454090, 2944908, 3681135, 4744574, 4908180, 7116861, 7362270, 9489148, 11861435, 14233722, 14724540, 21350583, 23722870, 28467444, 35584305, 42701166, 47445740, 71168610, 85402332, 106752915, 142337220, 213505830, 427011660]

約数ペア:

[(1, 427011660), (2, 213505830), (3, 142337220), (4, 106752915), (5, 85402332), (6, 71168610), (9, 47445740), (10, 42701166), (12, 35584305), (15, 28467444), (18, 23722870), (20, 21350583), (29, 14724540), (30, 14233722), (36, 11861435), (45, 9489148), (58, 7362270), (60, 7116861), (87, 4908180), (90, 4744574), (116, 3681135), (145, 2944908), (174, 2454090), (179, 2385540), (180, 2372287), (261, 1636060), (290, 1472454), (348, 1227045), (358, 1192770), (435, 981636), (457, 934380), (522, 818030), (537, 795180), (580, 736227), (716, 596385), (870, 490818), (895, 477108), (914, 467190), (1044, 409015), (1074, 397590), (1305, 327212), (1371, 311460), (1611, 265060), (1740, 245409), (1790, 238554), (1828, 233595), (2148, 198795), (2285, 186876), (2610, 163606), (2685, 159036), (2742, 155730), (3222, 132530), (3580, 119277), (4113, 103820), (4570, 93438), (5191, 82260), (5220, 81803), (5370, 79518), (5484, 77865), (6444, 66265), (6855, 62292), (8055, 53012), (8226, 51910), (9140, 46719), (10382, 41130), (10740, 39759), (13253, 32220), (13710, 31146), (15573, 27420), (16110, 26506), (16452, 25955), (20565, 20764)]