313303680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18131}}^1$

素因数の和:18159

約数の個数: 128

約数和(自身を含む): 1109678400

約数和(自身を除く): 796374720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18131, 36262, 54393, 72524, 90655, 108786, 145048, 163179, 181310, 217572, 271965, 290096, 326358, 362620, 435144, 489537, 543930, 580192, 652716, 725240, 815895, 870288, 979074, 1087860, 1160384, 1305432, 1450480, 1631790, 1740576, 1958148, 2175720, 2320768, 2447685, 2610864, 2900960, 3263580, 3481152, 3916296, 4351440, 4895370, 5221728, 5801920, 6527160, 6962304, 7832592, 8702880, 9790740, 10443456, 11603840, 13054320, 15665184, 17405760, 19581480, 20886912, 26108640, 31330368, 34811520, 39162960, 52217280, 62660736, 78325920, 104434560, 156651840, 313303680]

約数ペア:

[(1, 313303680), (2, 156651840), (3, 104434560), (4, 78325920), (5, 62660736), (6, 52217280), (8, 39162960), (9, 34811520), (10, 31330368), (12, 26108640), (15, 20886912), (16, 19581480), (18, 17405760), (20, 15665184), (24, 13054320), (27, 11603840), (30, 10443456), (32, 9790740), (36, 8702880), (40, 7832592), (45, 6962304), (48, 6527160), (54, 5801920), (60, 5221728), (64, 4895370), (72, 4351440), (80, 3916296), (90, 3481152), (96, 3263580), (108, 2900960), (120, 2610864), (128, 2447685), (135, 2320768), (144, 2175720), (160, 1958148), (180, 1740576), (192, 1631790), (216, 1450480), (240, 1305432), (270, 1160384), (288, 1087860), (320, 979074), (360, 870288), (384, 815895), (432, 725240), (480, 652716), (540, 580192), (576, 543930), (640, 489537), (720, 435144), (864, 362620), (960, 326358), (1080, 290096), (1152, 271965), (1440, 217572), (1728, 181310), (1920, 163179), (2160, 145048), (2880, 108786), (3456, 90655), (4320, 72524), (5760, 54393), (8640, 36262), (17280, 18131)]