1644144000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{34253}}^1$

素因数の和:34285

約数の個数: 128

約数和(自身を含む): 5450496480

約数和(自身を除く): 3806352480

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, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 34253, 48000, 68506, 102759, 137012, 171265, 205518, 274024, 342530, 411036, 513795, 548048, 685060, 822072, 856325, 1027590, 1096096, 1370120, 1644144, 1712650, 2055180, 2192192, 2568975, 2740240, 3288288, 3425300, 4110360, 4281625, 4384384, 5137950, 5480480, 6576576, 6850600, 8220720, 8563250, 10275900, 10960960, 12844875, 13153152, 13701200, 16441440, 17126500, 20551800, 21921920, 25689750, 27402400, 32882880, 34253000, 41103600, 51379500, 54804800, 65765760, 68506000, 82207200, 102759000, 109609600, 137012000, 164414400, 205518000, 274024000, 328828800, 411036000, 548048000, 822072000, 1644144000]

約数ペア:

[(1, 1644144000), (2, 822072000), (3, 548048000), (4, 411036000), (5, 328828800), (6, 274024000), (8, 205518000), (10, 164414400), (12, 137012000), (15, 109609600), (16, 102759000), (20, 82207200), (24, 68506000), (25, 65765760), (30, 54804800), (32, 51379500), (40, 41103600), (48, 34253000), (50, 32882880), (60, 27402400), (64, 25689750), (75, 21921920), (80, 20551800), (96, 17126500), (100, 16441440), (120, 13701200), (125, 13153152), (128, 12844875), (150, 10960960), (160, 10275900), (192, 8563250), (200, 8220720), (240, 6850600), (250, 6576576), (300, 5480480), (320, 5137950), (375, 4384384), (384, 4281625), (400, 4110360), (480, 3425300), (500, 3288288), (600, 2740240), (640, 2568975), (750, 2192192), (800, 2055180), (960, 1712650), (1000, 1644144), (1200, 1370120), (1500, 1096096), (1600, 1027590), (1920, 856325), (2000, 822072), (2400, 685060), (3000, 548048), (3200, 513795), (4000, 411036), (4800, 342530), (6000, 274024), (8000, 205518), (9600, 171265), (12000, 137012), (16000, 102759), (24000, 68506), (34253, 48000)]