313048000

素因数分解:

$2^6\times 5^3\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 112

約数和(自身を含む): 784555200

約数和(自身を除く): 471507200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 160, 200, 218, 250, 320, 359, 400, 436, 500, 545, 718, 800, 872, 1000, 1090, 1436, 1600, 1744, 1795, 2000, 2180, 2725, 2872, 3488, 3590, 4000, 4360, 5450, 5744, 6976, 7180, 8000, 8720, 8975, 10900, 11488, 13625, 14360, 17440, 17950, 21800, 22976, 27250, 28720, 34880, 35900, 39131, 43600, 44875, 54500, 57440, 71800, 78262, 87200, 89750, 109000, 114880, 143600, 156524, 174400, 179500, 195655, 218000, 287200, 313048, 359000, 391310, 436000, 574400, 626096, 718000, 782620, 872000, 978275, 1252192, 1436000, 1565240, 1956550, 2504384, 2872000, 3130480, 3913100, 4891375, 6260960, 7826200, 9782750, 12521920, 15652400, 19565500, 31304800, 39131000, 62609600, 78262000, 156524000, 313048000]

約数ペア:

[(1, 313048000), (2, 156524000), (4, 78262000), (5, 62609600), (8, 39131000), (10, 31304800), (16, 19565500), (20, 15652400), (25, 12521920), (32, 9782750), (40, 7826200), (50, 6260960), (64, 4891375), (80, 3913100), (100, 3130480), (109, 2872000), (125, 2504384), (160, 1956550), (200, 1565240), (218, 1436000), (250, 1252192), (320, 978275), (359, 872000), (400, 782620), (436, 718000), (500, 626096), (545, 574400), (718, 436000), (800, 391310), (872, 359000), (1000, 313048), (1090, 287200), (1436, 218000), (1600, 195655), (1744, 179500), (1795, 174400), (2000, 156524), (2180, 143600), (2725, 114880), (2872, 109000), (3488, 89750), (3590, 87200), (4000, 78262), (4360, 71800), (5450, 57440), (5744, 54500), (6976, 44875), (7180, 43600), (8000, 39131), (8720, 35900), (8975, 34880), (10900, 28720), (11488, 27250), (13625, 22976), (14360, 21800), (17440, 17950)]