2051280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 8820864

約数和(自身を除く): 6769584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 74, 77, 80, 84, 88, 90, 99, 105, 110, 111, 112, 120, 126, 132, 140, 144, 148, 154, 165, 168, 176, 180, 185, 198, 210, 220, 222, 231, 240, 252, 259, 264, 280, 296, 308, 315, 330, 333, 336, 360, 370, 385, 396, 407, 420, 440, 444, 462, 495, 504, 518, 528, 555, 560, 592, 616, 630, 660, 666, 693, 720, 740, 770, 777, 792, 814, 840, 880, 888, 924, 990, 1008, 1036, 1110, 1155, 1221, 1232, 1260, 1295, 1320, 1332, 1386, 1480, 1540, 1554, 1584, 1628, 1665, 1680, 1776, 1848, 1980, 2035, 2072, 2220, 2310, 2331, 2442, 2520, 2590, 2640, 2664, 2772, 2849, 2960, 3080, 3108, 3256, 3330, 3465, 3663, 3696, 3885, 3960, 4070, 4144, 4440, 4620, 4662, 4884, 5040, 5180, 5328, 5544, 5698, 6105, 6160, 6216, 6512, 6660, 6930, 7326, 7770, 7920, 8140, 8547, 8880, 9240, 9324, 9768, 10360, 11088, 11396, 11655, 12210, 12432, 13320, 13860, 14245, 14652, 15540, 16280, 17094, 18315, 18480, 18648, 19536, 20720, 22792, 23310, 24420, 25641, 26640, 27720, 28490, 29304, 31080, 32560, 34188, 36630, 37296, 42735, 45584, 46620, 48840, 51282, 55440, 56980, 58608, 62160, 68376, 73260, 85470, 93240, 97680, 102564, 113960, 128205, 136752, 146520, 170940, 186480, 205128, 227920, 256410, 293040, 341880, 410256, 512820, 683760, 1025640, 2051280]

約数ペア:

[(1, 2051280), (2, 1025640), (3, 683760), (4, 512820), (5, 410256), (6, 341880), (7, 293040), (8, 256410), (9, 227920), (10, 205128), (11, 186480), (12, 170940), (14, 146520), (15, 136752), (16, 128205), (18, 113960), (20, 102564), (21, 97680), (22, 93240), (24, 85470), (28, 73260), (30, 68376), (33, 62160), (35, 58608), (36, 56980), (37, 55440), (40, 51282), (42, 48840), (44, 46620), (45, 45584), (48, 42735), (55, 37296), (56, 36630), (60, 34188), (63, 32560), (66, 31080), (70, 29304), (72, 28490), (74, 27720), (77, 26640), (80, 25641), (84, 24420), (88, 23310), (90, 22792), (99, 20720), (105, 19536), (110, 18648), (111, 18480), (112, 18315), (120, 17094), (126, 16280), (132, 15540), (140, 14652), (144, 14245), (148, 13860), (154, 13320), (165, 12432), (168, 12210), (176, 11655), (180, 11396), (185, 11088), (198, 10360), (210, 9768), (220, 9324), (222, 9240), (231, 8880), (240, 8547), (252, 8140), (259, 7920), (264, 7770), (280, 7326), (296, 6930), (308, 6660), (315, 6512), (330, 6216), (333, 6160), (336, 6105), (360, 5698), (370, 5544), (385, 5328), (396, 5180), (407, 5040), (420, 4884), (440, 4662), (444, 4620), (462, 4440), (495, 4144), (504, 4070), (518, 3960), (528, 3885), (555, 3696), (560, 3663), (592, 3465), (616, 3330), (630, 3256), (660, 3108), (666, 3080), (693, 2960), (720, 2849), (740, 2772), (770, 2664), (777, 2640), (792, 2590), (814, 2520), (840, 2442), (880, 2331), (888, 2310), (924, 2220), (990, 2072), (1008, 2035), (1036, 1980), (1110, 1848), (1155, 1776), (1221, 1680), (1232, 1665), (1260, 1628), (1295, 1584), (1320, 1554), (1332, 1540), (1386, 1480)]