254842000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 714954240

約数和(自身を除く): 460112240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 125, 140, 167, 175, 200, 218, 250, 280, 334, 350, 400, 436, 500, 545, 560, 668, 700, 763, 835, 872, 875, 1000, 1090, 1169, 1336, 1400, 1526, 1670, 1744, 1750, 2000, 2180, 2338, 2672, 2725, 2800, 3052, 3340, 3500, 3815, 4175, 4360, 4676, 5450, 5845, 6104, 6680, 7000, 7630, 8350, 8720, 9352, 10900, 11690, 12208, 13360, 13625, 14000, 15260, 16700, 18203, 18704, 19075, 20875, 21800, 23380, 27250, 29225, 30520, 33400, 36406, 38150, 41750, 43600, 46760, 54500, 58450, 61040, 66800, 72812, 76300, 83500, 91015, 93520, 95375, 109000, 116900, 127421, 145624, 146125, 152600, 167000, 182030, 190750, 218000, 233800, 254842, 291248, 292250, 305200, 334000, 364060, 381500, 455075, 467600, 509684, 584500, 637105, 728120, 763000, 910150, 1019368, 1169000, 1274210, 1456240, 1526000, 1820300, 2038736, 2275375, 2338000, 2548420, 3185525, 3640600, 4550750, 5096840, 6371050, 7281200, 9101500, 10193680, 12742100, 15927625, 18203000, 25484200, 31855250, 36406000, 50968400, 63710500, 127421000, 254842000]

約数ペア:

[(1, 254842000), (2, 127421000), (4, 63710500), (5, 50968400), (7, 36406000), (8, 31855250), (10, 25484200), (14, 18203000), (16, 15927625), (20, 12742100), (25, 10193680), (28, 9101500), (35, 7281200), (40, 6371050), (50, 5096840), (56, 4550750), (70, 3640600), (80, 3185525), (100, 2548420), (109, 2338000), (112, 2275375), (125, 2038736), (140, 1820300), (167, 1526000), (175, 1456240), (200, 1274210), (218, 1169000), (250, 1019368), (280, 910150), (334, 763000), (350, 728120), (400, 637105), (436, 584500), (500, 509684), (545, 467600), (560, 455075), (668, 381500), (700, 364060), (763, 334000), (835, 305200), (872, 292250), (875, 291248), (1000, 254842), (1090, 233800), (1169, 218000), (1336, 190750), (1400, 182030), (1526, 167000), (1670, 152600), (1744, 146125), (1750, 145624), (2000, 127421), (2180, 116900), (2338, 109000), (2672, 95375), (2725, 93520), (2800, 91015), (3052, 83500), (3340, 76300), (3500, 72812), (3815, 66800), (4175, 61040), (4360, 58450), (4676, 54500), (5450, 46760), (5845, 43600), (6104, 41750), (6680, 38150), (7000, 36406), (7630, 33400), (8350, 30520), (8720, 29225), (9352, 27250), (10900, 23380), (11690, 21800), (12208, 20875), (13360, 19075), (13625, 18704), (14000, 18203), (15260, 16700)]