490501800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 1653912000

約数和(自身を除く): 1163410200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 379, 450, 600, 719, 758, 900, 1137, 1438, 1516, 1800, 1895, 2157, 2274, 2876, 3032, 3411, 3595, 3790, 4314, 4548, 5685, 5752, 6471, 6822, 7190, 7580, 8628, 9096, 9475, 10785, 11370, 12942, 13644, 14380, 15160, 17055, 17256, 17975, 18950, 21570, 22740, 25884, 27288, 28425, 28760, 32355, 34110, 35950, 37900, 43140, 45480, 51768, 53925, 56850, 64710, 68220, 71900, 75800, 85275, 86280, 107850, 113700, 129420, 136440, 143800, 161775, 170550, 215700, 227400, 258840, 272501, 323550, 341100, 431400, 545002, 647100, 682200, 817503, 1090004, 1294200, 1362505, 1635006, 2180008, 2452509, 2725010, 3270012, 4087515, 4905018, 5450020, 6540024, 6812525, 8175030, 9810036, 10900040, 12262545, 13625050, 16350060, 19620072, 20437575, 24525090, 27250100, 32700120, 40875150, 49050180, 54500200, 61312725, 81750300, 98100360, 122625450, 163500600, 245250900, 490501800]

約数ペア:

[(1, 490501800), (2, 245250900), (3, 163500600), (4, 122625450), (5, 98100360), (6, 81750300), (8, 61312725), (9, 54500200), (10, 49050180), (12, 40875150), (15, 32700120), (18, 27250100), (20, 24525090), (24, 20437575), (25, 19620072), (30, 16350060), (36, 13625050), (40, 12262545), (45, 10900040), (50, 9810036), (60, 8175030), (72, 6812525), (75, 6540024), (90, 5450020), (100, 4905018), (120, 4087515), (150, 3270012), (180, 2725010), (200, 2452509), (225, 2180008), (300, 1635006), (360, 1362505), (379, 1294200), (450, 1090004), (600, 817503), (719, 682200), (758, 647100), (900, 545002), (1137, 431400), (1438, 341100), (1516, 323550), (1800, 272501), (1895, 258840), (2157, 227400), (2274, 215700), (2876, 170550), (3032, 161775), (3411, 143800), (3595, 136440), (3790, 129420), (4314, 113700), (4548, 107850), (5685, 86280), (5752, 85275), (6471, 75800), (6822, 71900), (7190, 68220), (7580, 64710), (8628, 56850), (9096, 53925), (9475, 51768), (10785, 45480), (11370, 43140), (12942, 37900), (13644, 35950), (14380, 34110), (15160, 32355), (17055, 28760), (17256, 28425), (17975, 27288), (18950, 25884), (21570, 22740)]