1823360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 5581440

約数和(自身を除く): 3758080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 128, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 640, 704, 740, 770, 814, 880, 896, 1036, 1120, 1184, 1232, 1295, 1408, 1480, 1540, 1628, 1760, 2035, 2072, 2240, 2368, 2464, 2590, 2849, 2960, 3080, 3256, 3520, 4070, 4144, 4480, 4736, 4928, 5180, 5698, 5920, 6160, 6512, 7040, 8140, 8288, 9856, 10360, 11396, 11840, 12320, 13024, 14245, 16280, 16576, 20720, 22792, 23680, 24640, 26048, 28490, 32560, 33152, 41440, 45584, 49280, 52096, 56980, 65120, 82880, 91168, 113960, 130240, 165760, 182336, 227920, 260480, 364672, 455840, 911680, 1823360]

約数ペア:

[(1, 1823360), (2, 911680), (4, 455840), (5, 364672), (7, 260480), (8, 227920), (10, 182336), (11, 165760), (14, 130240), (16, 113960), (20, 91168), (22, 82880), (28, 65120), (32, 56980), (35, 52096), (37, 49280), (40, 45584), (44, 41440), (55, 33152), (56, 32560), (64, 28490), (70, 26048), (74, 24640), (77, 23680), (80, 22792), (88, 20720), (110, 16576), (112, 16280), (128, 14245), (140, 13024), (148, 12320), (154, 11840), (160, 11396), (176, 10360), (185, 9856), (220, 8288), (224, 8140), (259, 7040), (280, 6512), (296, 6160), (308, 5920), (320, 5698), (352, 5180), (370, 4928), (385, 4736), (407, 4480), (440, 4144), (448, 4070), (518, 3520), (560, 3256), (592, 3080), (616, 2960), (640, 2849), (704, 2590), (740, 2464), (770, 2368), (814, 2240), (880, 2072), (896, 2035), (1036, 1760), (1120, 1628), (1184, 1540), (1232, 1480), (1295, 1408)]