31528800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 115773840

約数和(自身を除く): 84245040

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, 144, 145, 150, 151, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 302, 348, 360, 400, 435, 450, 453, 464, 480, 522, 580, 600, 604, 696, 720, 725, 755, 800, 870, 900, 906, 928, 1044, 1160, 1200, 1208, 1305, 1359, 1392, 1440, 1450, 1510, 1740, 1800, 1812, 2088, 2175, 2265, 2320, 2400, 2416, 2610, 2718, 2784, 2900, 3020, 3480, 3600, 3624, 3775, 4176, 4350, 4379, 4530, 4640, 4832, 5220, 5436, 5800, 6040, 6525, 6795, 6960, 7200, 7248, 7550, 8352, 8700, 8758, 9060, 10440, 10872, 11325, 11600, 12080, 13050, 13137, 13590, 13920, 14496, 15100, 17400, 17516, 18120, 20880, 21744, 21895, 22650, 23200, 24160, 26100, 26274, 27180, 30200, 33975, 34800, 35032, 36240, 39411, 41760, 43488, 43790, 45300, 52200, 52548, 54360, 60400, 65685, 67950, 69600, 70064, 72480, 78822, 87580, 90600, 104400, 105096, 108720, 109475, 120800, 131370, 135900, 140128, 157644, 175160, 181200, 197055, 208800, 210192, 217440, 218950, 262740, 271800, 315288, 328425, 350320, 362400, 394110, 420384, 437900, 525480, 543600, 630576, 656850, 700640, 788220, 875800, 985275, 1050960, 1087200, 1261152, 1313700, 1576440, 1751600, 1970550, 2101920, 2627400, 3152880, 3503200, 3941100, 5254800, 6305760, 7882200, 10509600, 15764400, 31528800]

約数ペア:

[(1, 31528800), (2, 15764400), (3, 10509600), (4, 7882200), (5, 6305760), (6, 5254800), (8, 3941100), (9, 3503200), (10, 3152880), (12, 2627400), (15, 2101920), (16, 1970550), (18, 1751600), (20, 1576440), (24, 1313700), (25, 1261152), (29, 1087200), (30, 1050960), (32, 985275), (36, 875800), (40, 788220), (45, 700640), (48, 656850), (50, 630576), (58, 543600), (60, 525480), (72, 437900), (75, 420384), (80, 394110), (87, 362400), (90, 350320), (96, 328425), (100, 315288), (116, 271800), (120, 262740), (144, 218950), (145, 217440), (150, 210192), (151, 208800), (160, 197055), (174, 181200), (180, 175160), (200, 157644), (225, 140128), (232, 135900), (240, 131370), (261, 120800), (288, 109475), (290, 108720), (300, 105096), (302, 104400), (348, 90600), (360, 87580), (400, 78822), (435, 72480), (450, 70064), (453, 69600), (464, 67950), (480, 65685), (522, 60400), (580, 54360), (600, 52548), (604, 52200), (696, 45300), (720, 43790), (725, 43488), (755, 41760), (800, 39411), (870, 36240), (900, 35032), (906, 34800), (928, 33975), (1044, 30200), (1160, 27180), (1200, 26274), (1208, 26100), (1305, 24160), (1359, 23200), (1392, 22650), (1440, 21895), (1450, 21744), (1510, 20880), (1740, 18120), (1800, 17516), (1812, 17400), (2088, 15100), (2175, 14496), (2265, 13920), (2320, 13590), (2400, 13137), (2416, 13050), (2610, 12080), (2718, 11600), (2784, 11325), (2900, 10872), (3020, 10440), (3480, 9060), (3600, 8758), (3624, 8700), (3775, 8352), (4176, 7550), (4350, 7248), (4379, 7200), (4530, 6960), (4640, 6795), (4832, 6525), (5220, 6040), (5436, 5800)]