119220000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 120

約数和(自身を含む): 391262256

約数和(自身を除く): 272042256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 1987, 2000, 2400, 2500, 3000, 3750, 3974, 4000, 5000, 5961, 6000, 7500, 7948, 9935, 10000, 11922, 12000, 15000, 15896, 19870, 20000, 23844, 29805, 30000, 31792, 39740, 47688, 49675, 59610, 60000, 63584, 79480, 95376, 99350, 119220, 149025, 158960, 190752, 198700, 238440, 248375, 298050, 317920, 397400, 476880, 496750, 596100, 745125, 794800, 953760, 993500, 1192200, 1241875, 1490250, 1589600, 1987000, 2384400, 2483750, 2980500, 3725625, 3974000, 4768800, 4967500, 5961000, 7451250, 7948000, 9935000, 11922000, 14902500, 19870000, 23844000, 29805000, 39740000, 59610000, 119220000]

約数ペア:

[(1, 119220000), (2, 59610000), (3, 39740000), (4, 29805000), (5, 23844000), (6, 19870000), (8, 14902500), (10, 11922000), (12, 9935000), (15, 7948000), (16, 7451250), (20, 5961000), (24, 4967500), (25, 4768800), (30, 3974000), (32, 3725625), (40, 2980500), (48, 2483750), (50, 2384400), (60, 1987000), (75, 1589600), (80, 1490250), (96, 1241875), (100, 1192200), (120, 993500), (125, 953760), (150, 794800), (160, 745125), (200, 596100), (240, 496750), (250, 476880), (300, 397400), (375, 317920), (400, 298050), (480, 248375), (500, 238440), (600, 198700), (625, 190752), (750, 158960), (800, 149025), (1000, 119220), (1200, 99350), (1250, 95376), (1500, 79480), (1875, 63584), (1987, 60000), (2000, 59610), (2400, 49675), (2500, 47688), (3000, 39740), (3750, 31792), (3974, 30000), (4000, 29805), (5000, 23844), (5961, 20000), (6000, 19870), (7500, 15896), (7948, 15000), (9935, 12000), (10000, 11922)]