2492896000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 7346626560

約数和(自身を除く): 4853730560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 359, 400, 434, 448, 496, 500, 560, 620, 640, 700, 718, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1280, 1400, 1436, 1550, 1600, 1736, 1750, 1792, 1795, 1984, 2000, 2170, 2240, 2480, 2513, 2800, 2872, 3100, 3200, 3472, 3500, 3590, 3875, 3968, 4000, 4340, 4480, 4960, 5026, 5425, 5600, 5744, 6200, 6400, 6944, 7000, 7180, 7750, 7936, 8000, 8680, 8960, 8975, 9920, 10052, 10850, 11129, 11200, 11488, 12400, 12565, 13888, 14000, 14360, 15500, 16000, 17360, 17950, 19840, 20104, 21700, 22258, 22400, 22976, 24800, 25130, 27125, 27776, 28000, 28720, 31000, 32000, 34720, 35900, 39680, 40208, 43400, 44516, 44800, 44875, 45952, 49600, 50260, 54250, 55552, 55645, 56000, 57440, 62000, 62825, 69440, 71800, 77903, 80416, 86800, 89032, 89750, 91904, 99200, 100520, 108500, 111290, 112000, 114880, 124000, 125650, 138880, 143600, 155806, 160832, 173600, 178064, 179500, 198400, 201040, 217000, 222580, 224000, 229760, 248000, 251300, 277760, 278225, 287200, 311612, 314125, 321664, 347200, 356128, 359000, 389515, 402080, 434000, 445160, 459520, 496000, 502600, 556450, 574400, 623224, 628250, 643328, 694400, 712256, 718000, 779030, 804160, 868000, 890320, 992000, 1005200, 1112900, 1148800, 1246448, 1256500, 1388800, 1391125, 1424512, 1436000, 1558060, 1608320, 1736000, 1780640, 1947575, 2010400, 2225800, 2297600, 2492896, 2513000, 2782250, 2849024, 2872000, 3116120, 3216640, 3472000, 3561280, 3895150, 4020800, 4451600, 4985792, 5026000, 5564500, 5744000, 6232240, 6944000, 7122560, 7790300, 8041600, 8903200, 9737875, 9971584, 10052000, 11129000, 11488000, 12464480, 14245120, 15580600, 16083200, 17806400, 19475750, 19943168, 20104000, 22258000, 24928960, 31161200, 35612800, 38951500, 40208000, 44516000, 49857920, 62322400, 71225600, 77903000, 80416000, 89032000, 99715840, 124644800, 155806000, 178064000, 249289600, 311612000, 356128000, 498579200, 623224000, 1246448000, 2492896000]

約数ペア:

[(1, 2492896000), (2, 1246448000), (4, 623224000), (5, 498579200), (7, 356128000), (8, 311612000), (10, 249289600), (14, 178064000), (16, 155806000), (20, 124644800), (25, 99715840), (28, 89032000), (31, 80416000), (32, 77903000), (35, 71225600), (40, 62322400), (50, 49857920), (56, 44516000), (62, 40208000), (64, 38951500), (70, 35612800), (80, 31161200), (100, 24928960), (112, 22258000), (124, 20104000), (125, 19943168), (128, 19475750), (140, 17806400), (155, 16083200), (160, 15580600), (175, 14245120), (200, 12464480), (217, 11488000), (224, 11129000), (248, 10052000), (250, 9971584), (256, 9737875), (280, 8903200), (310, 8041600), (320, 7790300), (350, 7122560), (359, 6944000), (400, 6232240), (434, 5744000), (448, 5564500), (496, 5026000), (500, 4985792), (560, 4451600), (620, 4020800), (640, 3895150), (700, 3561280), (718, 3472000), (775, 3216640), (800, 3116120), (868, 2872000), (875, 2849024), (896, 2782250), (992, 2513000), (1000, 2492896), (1085, 2297600), (1120, 2225800), (1240, 2010400), (1280, 1947575), (1400, 1780640), (1436, 1736000), (1550, 1608320), (1600, 1558060), (1736, 1436000), (1750, 1424512), (1792, 1391125), (1795, 1388800), (1984, 1256500), (2000, 1246448), (2170, 1148800), (2240, 1112900), (2480, 1005200), (2513, 992000), (2800, 890320), (2872, 868000), (3100, 804160), (3200, 779030), (3472, 718000), (3500, 712256), (3590, 694400), (3875, 643328), (3968, 628250), (4000, 623224), (4340, 574400), (4480, 556450), (4960, 502600), (5026, 496000), (5425, 459520), (5600, 445160), (5744, 434000), (6200, 402080), (6400, 389515), (6944, 359000), (7000, 356128), (7180, 347200), (7750, 321664), (7936, 314125), (8000, 311612), (8680, 287200), (8960, 278225), (8975, 277760), (9920, 251300), (10052, 248000), (10850, 229760), (11129, 224000), (11200, 222580), (11488, 217000), (12400, 201040), (12565, 198400), (13888, 179500), (14000, 178064), (14360, 173600), (15500, 160832), (16000, 155806), (17360, 143600), (17950, 138880), (19840, 125650), (20104, 124000), (21700, 114880), (22258, 112000), (22400, 111290), (22976, 108500), (24800, 100520), (25130, 99200), (27125, 91904), (27776, 89750), (28000, 89032), (28720, 86800), (31000, 80416), (32000, 77903), (34720, 71800), (35900, 69440), (39680, 62825), (40208, 62000), (43400, 57440), (44516, 56000), (44800, 55645), (44875, 55552), (45952, 54250), (49600, 50260)]