531570240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:889

約数の個数: 168

約数和(自身を含む): 1836968640

約数和(自身を除く): 1305398400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 379, 480, 487, 576, 720, 758, 960, 974, 1137, 1440, 1461, 1516, 1895, 1948, 2274, 2435, 2880, 2922, 3032, 3411, 3790, 3896, 4383, 4548, 4870, 5685, 5844, 6064, 6822, 7305, 7580, 7792, 8766, 9096, 9740, 11370, 11688, 12128, 13644, 14610, 15160, 15584, 17055, 17532, 18192, 19480, 21915, 22740, 23376, 24256, 27288, 29220, 30320, 31168, 34110, 35064, 36384, 38960, 43830, 45480, 46752, 54576, 58440, 60640, 68220, 70128, 72768, 77920, 87660, 90960, 93504, 109152, 116880, 121280, 136440, 140256, 155840, 175320, 181920, 184573, 218304, 233760, 272880, 280512, 350640, 363840, 369146, 467520, 545760, 553719, 701280, 738292, 922865, 1091520, 1107438, 1402560, 1476584, 1661157, 1845730, 2214876, 2768595, 2953168, 3322314, 3691460, 4429752, 5537190, 5906336, 6644628, 7382920, 8305785, 8859504, 11074380, 11812672, 13289256, 14765840, 16611570, 17719008, 22148760, 26578512, 29531680, 33223140, 35438016, 44297520, 53157024, 59063360, 66446280, 88595040, 106314048, 132892560, 177190080, 265785120, 531570240]

約数ペア:

[(1, 531570240), (2, 265785120), (3, 177190080), (4, 132892560), (5, 106314048), (6, 88595040), (8, 66446280), (9, 59063360), (10, 53157024), (12, 44297520), (15, 35438016), (16, 33223140), (18, 29531680), (20, 26578512), (24, 22148760), (30, 17719008), (32, 16611570), (36, 14765840), (40, 13289256), (45, 11812672), (48, 11074380), (60, 8859504), (64, 8305785), (72, 7382920), (80, 6644628), (90, 5906336), (96, 5537190), (120, 4429752), (144, 3691460), (160, 3322314), (180, 2953168), (192, 2768595), (240, 2214876), (288, 1845730), (320, 1661157), (360, 1476584), (379, 1402560), (480, 1107438), (487, 1091520), (576, 922865), (720, 738292), (758, 701280), (960, 553719), (974, 545760), (1137, 467520), (1440, 369146), (1461, 363840), (1516, 350640), (1895, 280512), (1948, 272880), (2274, 233760), (2435, 218304), (2880, 184573), (2922, 181920), (3032, 175320), (3411, 155840), (3790, 140256), (3896, 136440), (4383, 121280), (4548, 116880), (4870, 109152), (5685, 93504), (5844, 90960), (6064, 87660), (6822, 77920), (7305, 72768), (7580, 70128), (7792, 68220), (8766, 60640), (9096, 58440), (9740, 54576), (11370, 46752), (11688, 45480), (12128, 43830), (13644, 38960), (14610, 36384), (15160, 35064), (15584, 34110), (17055, 31168), (17532, 30320), (18192, 29220), (19480, 27288), (21915, 24256), (22740, 23376)]