28605600

素因数分解:

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

素因数の和:192

約数の個数: 216

約数和(自身を含む): 105110460

約数和(自身を除く): 76504860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 137, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 274, 288, 290, 300, 348, 360, 400, 411, 435, 450, 464, 480, 522, 548, 580, 600, 685, 696, 720, 725, 800, 822, 870, 900, 928, 1044, 1096, 1160, 1200, 1233, 1305, 1370, 1392, 1440, 1450, 1644, 1740, 1800, 2055, 2088, 2175, 2192, 2320, 2400, 2466, 2610, 2740, 2784, 2900, 3288, 3425, 3480, 3600, 3973, 4110, 4176, 4350, 4384, 4640, 4932, 5220, 5480, 5800, 6165, 6525, 6576, 6850, 6960, 7200, 7946, 8220, 8352, 8700, 9864, 10275, 10440, 10960, 11600, 11919, 12330, 13050, 13152, 13700, 13920, 15892, 16440, 17400, 19728, 19865, 20550, 20880, 21920, 23200, 23838, 24660, 26100, 27400, 30825, 31784, 32880, 34800, 35757, 39456, 39730, 41100, 41760, 47676, 49320, 52200, 54800, 59595, 61650, 63568, 65760, 69600, 71514, 79460, 82200, 95352, 98640, 99325, 104400, 109600, 119190, 123300, 127136, 143028, 158920, 164400, 178785, 190704, 197280, 198650, 208800, 238380, 246600, 286056, 297975, 317840, 328800, 357570, 381408, 397300, 476760, 493200, 572112, 595950, 635680, 715140, 794600, 893925, 953520, 986400, 1144224, 1191900, 1430280, 1589200, 1787850, 1907040, 2383800, 2860560, 3178400, 3575700, 4767600, 5721120, 7151400, 9535200, 14302800, 28605600]

約数ペア:

[(1, 28605600), (2, 14302800), (3, 9535200), (4, 7151400), (5, 5721120), (6, 4767600), (8, 3575700), (9, 3178400), (10, 2860560), (12, 2383800), (15, 1907040), (16, 1787850), (18, 1589200), (20, 1430280), (24, 1191900), (25, 1144224), (29, 986400), (30, 953520), (32, 893925), (36, 794600), (40, 715140), (45, 635680), (48, 595950), (50, 572112), (58, 493200), (60, 476760), (72, 397300), (75, 381408), (80, 357570), (87, 328800), (90, 317840), (96, 297975), (100, 286056), (116, 246600), (120, 238380), (137, 208800), (144, 198650), (145, 197280), (150, 190704), (160, 178785), (174, 164400), (180, 158920), (200, 143028), (225, 127136), (232, 123300), (240, 119190), (261, 109600), (274, 104400), (288, 99325), (290, 98640), (300, 95352), (348, 82200), (360, 79460), (400, 71514), (411, 69600), (435, 65760), (450, 63568), (464, 61650), (480, 59595), (522, 54800), (548, 52200), (580, 49320), (600, 47676), (685, 41760), (696, 41100), (720, 39730), (725, 39456), (800, 35757), (822, 34800), (870, 32880), (900, 31784), (928, 30825), (1044, 27400), (1096, 26100), (1160, 24660), (1200, 23838), (1233, 23200), (1305, 21920), (1370, 20880), (1392, 20550), (1440, 19865), (1450, 19728), (1644, 17400), (1740, 16440), (1800, 15892), (2055, 13920), (2088, 13700), (2175, 13152), (2192, 13050), (2320, 12330), (2400, 11919), (2466, 11600), (2610, 10960), (2740, 10440), (2784, 10275), (2900, 9864), (3288, 8700), (3425, 8352), (3480, 8220), (3600, 7946), (3973, 7200), (4110, 6960), (4176, 6850), (4350, 6576), (4384, 6525), (4640, 6165), (4932, 5800), (5220, 5480)]