5721120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 20343960

約数和(自身を除く): 14622840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 137, 144, 145, 160, 174, 180, 232, 240, 261, 274, 288, 290, 348, 360, 411, 435, 464, 480, 522, 548, 580, 685, 696, 720, 822, 870, 928, 1044, 1096, 1160, 1233, 1305, 1370, 1392, 1440, 1644, 1740, 2055, 2088, 2192, 2320, 2466, 2610, 2740, 2784, 3288, 3480, 3973, 4110, 4176, 4384, 4640, 4932, 5220, 5480, 6165, 6576, 6960, 7946, 8220, 8352, 9864, 10440, 10960, 11919, 12330, 13152, 13920, 15892, 16440, 19728, 19865, 20880, 21920, 23838, 24660, 31784, 32880, 35757, 39456, 39730, 41760, 47676, 49320, 59595, 63568, 65760, 71514, 79460, 95352, 98640, 119190, 127136, 143028, 158920, 178785, 190704, 197280, 238380, 286056, 317840, 357570, 381408, 476760, 572112, 635680, 715140, 953520, 1144224, 1430280, 1907040, 2860560, 5721120]

約数ペア:

[(1, 5721120), (2, 2860560), (3, 1907040), (4, 1430280), (5, 1144224), (6, 953520), (8, 715140), (9, 635680), (10, 572112), (12, 476760), (15, 381408), (16, 357570), (18, 317840), (20, 286056), (24, 238380), (29, 197280), (30, 190704), (32, 178785), (36, 158920), (40, 143028), (45, 127136), (48, 119190), (58, 98640), (60, 95352), (72, 79460), (80, 71514), (87, 65760), (90, 63568), (96, 59595), (116, 49320), (120, 47676), (137, 41760), (144, 39730), (145, 39456), (160, 35757), (174, 32880), (180, 31784), (232, 24660), (240, 23838), (261, 21920), (274, 20880), (288, 19865), (290, 19728), (348, 16440), (360, 15892), (411, 13920), (435, 13152), (464, 12330), (480, 11919), (522, 10960), (548, 10440), (580, 9864), (685, 8352), (696, 8220), (720, 7946), (822, 6960), (870, 6576), (928, 6165), (1044, 5480), (1096, 5220), (1160, 4932), (1233, 4640), (1305, 4384), (1370, 4176), (1392, 4110), (1440, 3973), (1644, 3480), (1740, 3288), (2055, 2784), (2088, 2740), (2192, 2610), (2320, 2466)]