1312680000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{10939}}^1$

素因数の和:10974

約数の個数: 140

約数和(自身を含む): 4340423120

約数和(自身を除く): 3027743120

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, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4800, 5000, 6000, 7500, 8000, 10000, 10939, 12000, 15000, 20000, 21878, 24000, 30000, 32817, 40000, 43756, 54695, 60000, 65634, 87512, 109390, 120000, 131268, 164085, 175024, 218780, 262536, 273475, 328170, 350048, 437560, 525072, 546950, 656340, 700096, 820425, 875120, 1050144, 1093900, 1312680, 1367375, 1640850, 1750240, 2100288, 2187800, 2625360, 2734750, 3281700, 3500480, 4102125, 4375600, 5250720, 5469500, 6563400, 6836875, 8204250, 8751200, 10501440, 10939000, 13126800, 13673750, 16408500, 17502400, 20510625, 21878000, 26253600, 27347500, 32817000, 41021250, 43756000, 52507200, 54695000, 65634000, 82042500, 87512000, 109390000, 131268000, 164085000, 218780000, 262536000, 328170000, 437560000, 656340000, 1312680000]

約数ペア:

[(1, 1312680000), (2, 656340000), (3, 437560000), (4, 328170000), (5, 262536000), (6, 218780000), (8, 164085000), (10, 131268000), (12, 109390000), (15, 87512000), (16, 82042500), (20, 65634000), (24, 54695000), (25, 52507200), (30, 43756000), (32, 41021250), (40, 32817000), (48, 27347500), (50, 26253600), (60, 21878000), (64, 20510625), (75, 17502400), (80, 16408500), (96, 13673750), (100, 13126800), (120, 10939000), (125, 10501440), (150, 8751200), (160, 8204250), (192, 6836875), (200, 6563400), (240, 5469500), (250, 5250720), (300, 4375600), (320, 4102125), (375, 3500480), (400, 3281700), (480, 2734750), (500, 2625360), (600, 2187800), (625, 2100288), (750, 1750240), (800, 1640850), (960, 1367375), (1000, 1312680), (1200, 1093900), (1250, 1050144), (1500, 875120), (1600, 820425), (1875, 700096), (2000, 656340), (2400, 546950), (2500, 525072), (3000, 437560), (3750, 350048), (4000, 328170), (4800, 273475), (5000, 262536), (6000, 218780), (7500, 175024), (8000, 164085), (10000, 131268), (10939, 120000), (12000, 109390), (15000, 87512), (20000, 65634), (21878, 60000), (24000, 54695), (30000, 43756), (32817, 40000)]