338125680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15199

約数の個数: 120

約数和(自身を含む): 1172246400

約数和(自身を除く): 834120720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 15149, 22320, 30298, 45447, 60596, 75745, 90894, 121192, 136341, 151490, 181788, 227235, 242384, 272682, 302980, 363576, 454470, 469619, 545364, 605960, 681705, 727152, 908940, 939238, 1090728, 1211920, 1363410, 1408857, 1817880, 1878476, 2181456, 2348095, 2726820, 2817714, 3635760, 3756952, 4226571, 4696190, 5453640, 5635428, 7044285, 7513904, 8453142, 9392380, 10907280, 11270856, 14088570, 16906284, 18784760, 21132855, 22541712, 28177140, 33812568, 37569520, 42265710, 56354280, 67625136, 84531420, 112708560, 169062840, 338125680]

約数ペア:

[(1, 338125680), (2, 169062840), (3, 112708560), (4, 84531420), (5, 67625136), (6, 56354280), (8, 42265710), (9, 37569520), (10, 33812568), (12, 28177140), (15, 22541712), (16, 21132855), (18, 18784760), (20, 16906284), (24, 14088570), (30, 11270856), (31, 10907280), (36, 9392380), (40, 8453142), (45, 7513904), (48, 7044285), (60, 5635428), (62, 5453640), (72, 4696190), (80, 4226571), (90, 3756952), (93, 3635760), (120, 2817714), (124, 2726820), (144, 2348095), (155, 2181456), (180, 1878476), (186, 1817880), (240, 1408857), (248, 1363410), (279, 1211920), (310, 1090728), (360, 939238), (372, 908940), (465, 727152), (496, 681705), (558, 605960), (620, 545364), (720, 469619), (744, 454470), (930, 363576), (1116, 302980), (1240, 272682), (1395, 242384), (1488, 227235), (1860, 181788), (2232, 151490), (2480, 136341), (2790, 121192), (3720, 90894), (4464, 75745), (5580, 60596), (7440, 45447), (11160, 30298), (15149, 22320)]