31247572320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{86453}}^1$

素因数の和:86725

約数の個数: 144

約数和(自身を含む): 107058408912

約数和(自身を除く): 75810836592

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 251, 288, 360, 480, 502, 720, 753, 1004, 1255, 1440, 1506, 2008, 2259, 2510, 3012, 3765, 4016, 4518, 5020, 6024, 7530, 8032, 9036, 10040, 11295, 12048, 15060, 18072, 20080, 22590, 24096, 30120, 36144, 40160, 45180, 60240, 72288, 86453, 90360, 120480, 172906, 180720, 259359, 345812, 361440, 432265, 518718, 691624, 778077, 864530, 1037436, 1296795, 1383248, 1556154, 1729060, 2074872, 2593590, 2766496, 3112308, 3458120, 3890385, 4149744, 5187180, 6224616, 6916240, 7780770, 8299488, 10374360, 12449232, 13832480, 15561540, 20748720, 21699703, 24898464, 31123080, 41497440, 43399406, 62246160, 65099109, 86798812, 108498515, 124492320, 130198218, 173597624, 195297327, 216997030, 260396436, 325495545, 347195248, 390594654, 433994060, 520792872, 650991090, 694390496, 781189308, 867988120, 976486635, 1041585744, 1301982180, 1562378616, 1735976240, 1952973270, 2083171488, 2603964360, 3124757232, 3471952480, 3905946540, 5207928720, 6249514464, 7811893080, 10415857440, 15623786160, 31247572320]

約数ペア:

[(1, 31247572320), (2, 15623786160), (3, 10415857440), (4, 7811893080), (5, 6249514464), (6, 5207928720), (8, 3905946540), (9, 3471952480), (10, 3124757232), (12, 2603964360), (15, 2083171488), (16, 1952973270), (18, 1735976240), (20, 1562378616), (24, 1301982180), (30, 1041585744), (32, 976486635), (36, 867988120), (40, 781189308), (45, 694390496), (48, 650991090), (60, 520792872), (72, 433994060), (80, 390594654), (90, 347195248), (96, 325495545), (120, 260396436), (144, 216997030), (160, 195297327), (180, 173597624), (240, 130198218), (251, 124492320), (288, 108498515), (360, 86798812), (480, 65099109), (502, 62246160), (720, 43399406), (753, 41497440), (1004, 31123080), (1255, 24898464), (1440, 21699703), (1506, 20748720), (2008, 15561540), (2259, 13832480), (2510, 12449232), (3012, 10374360), (3765, 8299488), (4016, 7780770), (4518, 6916240), (5020, 6224616), (6024, 5187180), (7530, 4149744), (8032, 3890385), (9036, 3458120), (10040, 3112308), (11295, 2766496), (12048, 2593590), (15060, 2074872), (18072, 1729060), (20080, 1556154), (22590, 1383248), (24096, 1296795), (30120, 1037436), (36144, 864530), (40160, 778077), (45180, 691624), (60240, 518718), (72288, 432265), (86453, 361440), (90360, 345812), (120480, 259359), (172906, 180720)]