2008800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 180

約数和(自身を含む): 7562016

約数和(自身を除く): 5553216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 162, 180, 186, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 324, 360, 372, 400, 405, 432, 450, 465, 480, 496, 540, 558, 600, 620, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 930, 992, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1620, 1674, 1800, 1860, 2025, 2160, 2232, 2325, 2400, 2480, 2511, 2592, 2700, 2790, 2976, 3100, 3240, 3348, 3600, 3720, 4050, 4185, 4320, 4464, 4650, 4960, 5022, 5400, 5580, 6200, 6480, 6696, 6975, 7200, 7440, 8100, 8370, 8928, 9300, 10044, 10800, 11160, 12400, 12555, 12960, 13392, 13950, 14880, 16200, 16740, 18600, 20088, 20925, 21600, 22320, 24800, 25110, 26784, 27900, 32400, 33480, 37200, 40176, 41850, 44640, 50220, 55800, 62775, 64800, 66960, 74400, 80352, 83700, 100440, 111600, 125550, 133920, 167400, 200880, 223200, 251100, 334800, 401760, 502200, 669600, 1004400, 2008800]

約数ペア:

[(1, 2008800), (2, 1004400), (3, 669600), (4, 502200), (5, 401760), (6, 334800), (8, 251100), (9, 223200), (10, 200880), (12, 167400), (15, 133920), (16, 125550), (18, 111600), (20, 100440), (24, 83700), (25, 80352), (27, 74400), (30, 66960), (31, 64800), (32, 62775), (36, 55800), (40, 50220), (45, 44640), (48, 41850), (50, 40176), (54, 37200), (60, 33480), (62, 32400), (72, 27900), (75, 26784), (80, 25110), (81, 24800), (90, 22320), (93, 21600), (96, 20925), (100, 20088), (108, 18600), (120, 16740), (124, 16200), (135, 14880), (144, 13950), (150, 13392), (155, 12960), (160, 12555), (162, 12400), (180, 11160), (186, 10800), (200, 10044), (216, 9300), (225, 8928), (240, 8370), (248, 8100), (270, 7440), (279, 7200), (288, 6975), (300, 6696), (310, 6480), (324, 6200), (360, 5580), (372, 5400), (400, 5022), (405, 4960), (432, 4650), (450, 4464), (465, 4320), (480, 4185), (496, 4050), (540, 3720), (558, 3600), (600, 3348), (620, 3240), (648, 3100), (675, 2976), (720, 2790), (744, 2700), (775, 2592), (800, 2511), (810, 2480), (837, 2400), (864, 2325), (900, 2232), (930, 2160), (992, 2025), (1080, 1860), (1116, 1800), (1200, 1674), (1240, 1620), (1296, 1550), (1350, 1488), (1395, 1440)]