289754080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 594221600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 440, 464, 560, 580, 616, 638, 770, 811, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1540, 1595, 1622, 1624, 1760, 2030, 2233, 2320, 2464, 2552, 3080, 3190, 3244, 3248, 4055, 4060, 4466, 4640, 5104, 5677, 6160, 6380, 6488, 6496, 8110, 8120, 8921, 8932, 10208, 11165, 11354, 12320, 12760, 12976, 16220, 16240, 17842, 17864, 22330, 22708, 23519, 25520, 25952, 28385, 32440, 32480, 35684, 35728, 44605, 44660, 45416, 47038, 51040, 56770, 62447, 64880, 71368, 71456, 89210, 89320, 90832, 94076, 113540, 117595, 124894, 129760, 142736, 164633, 178420, 178640, 181664, 188152, 227080, 235190, 249788, 258709, 285472, 312235, 329266, 356840, 357280, 376304, 454160, 470380, 499576, 517418, 624470, 658532, 713680, 752608, 823165, 908320, 940760, 999152, 1034836, 1248940, 1293545, 1317064, 1427360, 1646330, 1810963, 1881520, 1998304, 2069672, 2497880, 2587090, 2634128, 3292660, 3621926, 3763040, 4139344, 4995760, 5174180, 5268256, 6585320, 7243852, 8278688, 9054815, 9991520, 10348360, 13170640, 14487704, 18109630, 20696720, 26341280, 28975408, 36219260, 41393440, 57950816, 72438520, 144877040, 289754080]

約数ペア:

[(1, 289754080), (2, 144877040), (4, 72438520), (5, 57950816), (7, 41393440), (8, 36219260), (10, 28975408), (11, 26341280), (14, 20696720), (16, 18109630), (20, 14487704), (22, 13170640), (28, 10348360), (29, 9991520), (32, 9054815), (35, 8278688), (40, 7243852), (44, 6585320), (55, 5268256), (56, 5174180), (58, 4995760), (70, 4139344), (77, 3763040), (80, 3621926), (88, 3292660), (110, 2634128), (112, 2587090), (116, 2497880), (140, 2069672), (145, 1998304), (154, 1881520), (160, 1810963), (176, 1646330), (203, 1427360), (220, 1317064), (224, 1293545), (232, 1248940), (280, 1034836), (290, 999152), (308, 940760), (319, 908320), (352, 823165), (385, 752608), (406, 713680), (440, 658532), (464, 624470), (560, 517418), (580, 499576), (616, 470380), (638, 454160), (770, 376304), (811, 357280), (812, 356840), (880, 329266), (928, 312235), (1015, 285472), (1120, 258709), (1160, 249788), (1232, 235190), (1276, 227080), (1540, 188152), (1595, 181664), (1622, 178640), (1624, 178420), (1760, 164633), (2030, 142736), (2233, 129760), (2320, 124894), (2464, 117595), (2552, 113540), (3080, 94076), (3190, 90832), (3244, 89320), (3248, 89210), (4055, 71456), (4060, 71368), (4466, 64880), (4640, 62447), (5104, 56770), (5677, 51040), (6160, 47038), (6380, 45416), (6488, 44660), (6496, 44605), (8110, 35728), (8120, 35684), (8921, 32480), (8932, 32440), (10208, 28385), (11165, 25952), (11354, 25520), (12320, 23519), (12760, 22708), (12976, 22330), (16220, 17864), (16240, 17842)]