1728449280

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 216

約数和(自身を含む): 6202861392

約数和(自身を除く): 4474412112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5557, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11114, 11520, 12960, 15552, 16671, 17280, 19440, 20736, 22228, 25920, 27785, 31104, 33342, 34560, 38880, 44456, 50013, 51840, 55570, 62208, 66684, 77760, 83355, 88912, 100026, 103680, 111140, 133368, 150039, 155520, 166710, 177824, 200052, 222280, 250065, 266736, 300078, 311040, 333420, 355648, 400104, 444560, 450117, 500130, 533472, 600156, 666840, 711296, 750195, 800208, 889120, 900234, 1000260, 1066944, 1200312, 1333680, 1350351, 1422592, 1500390, 1600416, 1778240, 1800468, 2000520, 2133888, 2250585, 2400624, 2667360, 2700702, 3000780, 3200832, 3556480, 3600936, 4001040, 4267776, 4501170, 4801248, 5334720, 5401404, 6001560, 6401664, 6751755, 7112960, 7201872, 8002080, 9002340, 9602496, 10669440, 10802808, 12003120, 12803328, 13503510, 14403744, 16004160, 18004680, 19204992, 21338880, 21605616, 24006240, 27007020, 28807488, 32008320, 36009360, 38409984, 43211232, 48012480, 54014040, 57614976, 64016640, 72018720, 86422464, 96024960, 108028080, 115229952, 144037440, 172844928, 192049920, 216056160, 288074880, 345689856, 432112320, 576149760, 864224640, 1728449280]

約数ペア:

[(1, 1728449280), (2, 864224640), (3, 576149760), (4, 432112320), (5, 345689856), (6, 288074880), (8, 216056160), (9, 192049920), (10, 172844928), (12, 144037440), (15, 115229952), (16, 108028080), (18, 96024960), (20, 86422464), (24, 72018720), (27, 64016640), (30, 57614976), (32, 54014040), (36, 48012480), (40, 43211232), (45, 38409984), (48, 36009360), (54, 32008320), (60, 28807488), (64, 27007020), (72, 24006240), (80, 21605616), (81, 21338880), (90, 19204992), (96, 18004680), (108, 16004160), (120, 14403744), (128, 13503510), (135, 12803328), (144, 12003120), (160, 10802808), (162, 10669440), (180, 9602496), (192, 9002340), (216, 8002080), (240, 7201872), (243, 7112960), (256, 6751755), (270, 6401664), (288, 6001560), (320, 5401404), (324, 5334720), (360, 4801248), (384, 4501170), (405, 4267776), (432, 4001040), (480, 3600936), (486, 3556480), (540, 3200832), (576, 3000780), (640, 2700702), (648, 2667360), (720, 2400624), (768, 2250585), (810, 2133888), (864, 2000520), (960, 1800468), (972, 1778240), (1080, 1600416), (1152, 1500390), (1215, 1422592), (1280, 1350351), (1296, 1333680), (1440, 1200312), (1620, 1066944), (1728, 1000260), (1920, 900234), (1944, 889120), (2160, 800208), (2304, 750195), (2430, 711296), (2592, 666840), (2880, 600156), (3240, 533472), (3456, 500130), (3840, 450117), (3888, 444560), (4320, 400104), (4860, 355648), (5184, 333420), (5557, 311040), (5760, 300078), (6480, 266736), (6912, 250065), (7776, 222280), (8640, 200052), (9720, 177824), (10368, 166710), (11114, 155520), (11520, 150039), (12960, 133368), (15552, 111140), (16671, 103680), (17280, 100026), (19440, 88912), (20736, 83355), (22228, 77760), (25920, 66684), (27785, 62208), (31104, 55570), (33342, 51840), (34560, 50013), (38880, 44456)]