648028080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{42859}}^1$

素因数の和:42888

約数の個数: 160

約数和(自身を含む): 2551027200

約数和(自身を除く): 1902999120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 42859, 85718, 128577, 171436, 214295, 257154, 300013, 342872, 385731, 428590, 514308, 600026, 642885, 685744, 771462, 857180, 900039, 1028616, 1157193, 1200052, 1285770, 1500065, 1542924, 1714360, 1800078, 1928655, 2057232, 2314386, 2400104, 2571540, 2700117, 3000130, 3085848, 3428720, 3600156, 3857310, 4500195, 4628772, 4800208, 5143080, 5400234, 5785965, 6000260, 6171696, 7200312, 7714620, 8100351, 9000390, 9257544, 10286160, 10800468, 11571930, 12000520, 13500585, 14400624, 15429240, 16200702, 18000780, 18515088, 21600936, 23143860, 24001040, 27001170, 30858480, 32401404, 36001560, 40501755, 43201872, 46287720, 54002340, 64802808, 72003120, 81003510, 92575440, 108004680, 129605616, 162007020, 216009360, 324014040, 648028080]

約数ペア:

[(1, 648028080), (2, 324014040), (3, 216009360), (4, 162007020), (5, 129605616), (6, 108004680), (7, 92575440), (8, 81003510), (9, 72003120), (10, 64802808), (12, 54002340), (14, 46287720), (15, 43201872), (16, 40501755), (18, 36001560), (20, 32401404), (21, 30858480), (24, 27001170), (27, 24001040), (28, 23143860), (30, 21600936), (35, 18515088), (36, 18000780), (40, 16200702), (42, 15429240), (45, 14400624), (48, 13500585), (54, 12000520), (56, 11571930), (60, 10800468), (63, 10286160), (70, 9257544), (72, 9000390), (80, 8100351), (84, 7714620), (90, 7200312), (105, 6171696), (108, 6000260), (112, 5785965), (120, 5400234), (126, 5143080), (135, 4800208), (140, 4628772), (144, 4500195), (168, 3857310), (180, 3600156), (189, 3428720), (210, 3085848), (216, 3000130), (240, 2700117), (252, 2571540), (270, 2400104), (280, 2314386), (315, 2057232), (336, 1928655), (360, 1800078), (378, 1714360), (420, 1542924), (432, 1500065), (504, 1285770), (540, 1200052), (560, 1157193), (630, 1028616), (720, 900039), (756, 857180), (840, 771462), (945, 685744), (1008, 642885), (1080, 600026), (1260, 514308), (1512, 428590), (1680, 385731), (1890, 342872), (2160, 300013), (2520, 257154), (3024, 214295), (3780, 171436), (5040, 128577), (7560, 85718), (15120, 42859)]