198888000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{8287}}^1$

素因数の和:8317

約数の個数: 112

約数和(自身を含む): 656807424

約数和(自身を除く): 457919424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 8287, 12000, 16574, 24000, 24861, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 132592, 165740, 198888, 207175, 248610, 265184, 331480, 397776, 414350, 497220, 530368, 621525, 662960, 795552, 828700, 994440, 1035875, 1243050, 1325920, 1591104, 1657400, 1988880, 2071750, 2486100, 2651840, 3107625, 3314800, 3977760, 4143500, 4972200, 6215250, 6629600, 7955520, 8287000, 9944400, 12430500, 13259200, 16574000, 19888800, 24861000, 33148000, 39777600, 49722000, 66296000, 99444000, 198888000]

約数ペア:

[(1, 198888000), (2, 99444000), (3, 66296000), (4, 49722000), (5, 39777600), (6, 33148000), (8, 24861000), (10, 19888800), (12, 16574000), (15, 13259200), (16, 12430500), (20, 9944400), (24, 8287000), (25, 7955520), (30, 6629600), (32, 6215250), (40, 4972200), (48, 4143500), (50, 3977760), (60, 3314800), (64, 3107625), (75, 2651840), (80, 2486100), (96, 2071750), (100, 1988880), (120, 1657400), (125, 1591104), (150, 1325920), (160, 1243050), (192, 1035875), (200, 994440), (240, 828700), (250, 795552), (300, 662960), (320, 621525), (375, 530368), (400, 497220), (480, 414350), (500, 397776), (600, 331480), (750, 265184), (800, 248610), (960, 207175), (1000, 198888), (1200, 165740), (1500, 132592), (1600, 124305), (2000, 99444), (2400, 82870), (3000, 66296), (4000, 49722), (4800, 41435), (6000, 33148), (8000, 24861), (8287, 24000), (12000, 16574)]