255171000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 943488000

約数和(自身を除く): 688317000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 50, 56, 58, 60, 70, 75, 84, 87, 100, 105, 116, 120, 125, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 250, 280, 290, 300, 348, 350, 375, 406, 419, 420, 435, 500, 525, 580, 600, 609, 696, 700, 725, 750, 812, 838, 840, 870, 875, 1000, 1015, 1050, 1160, 1218, 1257, 1400, 1450, 1500, 1624, 1676, 1740, 1750, 2030, 2095, 2100, 2175, 2436, 2514, 2625, 2900, 2933, 3000, 3045, 3352, 3480, 3500, 3625, 4060, 4190, 4200, 4350, 4872, 5028, 5075, 5250, 5800, 5866, 6090, 6285, 7000, 7250, 8120, 8380, 8700, 8799, 10056, 10150, 10475, 10500, 10875, 11732, 12151, 12180, 12570, 14500, 14665, 15225, 16760, 17400, 17598, 20300, 20950, 21000, 21750, 23464, 24302, 24360, 25140, 25375, 29000, 29330, 30450, 31425, 35196, 36453, 40600, 41900, 43500, 43995, 48604, 50280, 50750, 52375, 58660, 60755, 60900, 62850, 70392, 72906, 73325, 76125, 83800, 85057, 87000, 87990, 97208, 101500, 104750, 117320, 121510, 121800, 125700, 145812, 146650, 152250, 157125, 170114, 175980, 182265, 203000, 209500, 219975, 243020, 251400, 255171, 291624, 293300, 303775, 304500, 314250, 340228, 351960, 364530, 366625, 419000, 425285, 439950, 486040, 510342, 586600, 607550, 609000, 628500, 680456, 729060, 733250, 850570, 879900, 911325, 1020684, 1099875, 1215100, 1257000, 1275855, 1458120, 1466500, 1518875, 1701140, 1759800, 1822650, 2041368, 2126425, 2199750, 2430200, 2551710, 2933000, 3037750, 3402280, 3645300, 4252850, 4399500, 4556625, 5103420, 6075500, 6379275, 7290600, 8505700, 8799000, 9113250, 10206840, 10632125, 12151000, 12758550, 17011400, 18226500, 21264250, 25517100, 31896375, 36453000, 42528500, 51034200, 63792750, 85057000, 127585500, 255171000]

約数ペア:

[(1, 255171000), (2, 127585500), (3, 85057000), (4, 63792750), (5, 51034200), (6, 42528500), (7, 36453000), (8, 31896375), (10, 25517100), (12, 21264250), (14, 18226500), (15, 17011400), (20, 12758550), (21, 12151000), (24, 10632125), (25, 10206840), (28, 9113250), (29, 8799000), (30, 8505700), (35, 7290600), (40, 6379275), (42, 6075500), (50, 5103420), (56, 4556625), (58, 4399500), (60, 4252850), (70, 3645300), (75, 3402280), (84, 3037750), (87, 2933000), (100, 2551710), (105, 2430200), (116, 2199750), (120, 2126425), (125, 2041368), (140, 1822650), (145, 1759800), (150, 1701140), (168, 1518875), (174, 1466500), (175, 1458120), (200, 1275855), (203, 1257000), (210, 1215100), (232, 1099875), (250, 1020684), (280, 911325), (290, 879900), (300, 850570), (348, 733250), (350, 729060), (375, 680456), (406, 628500), (419, 609000), (420, 607550), (435, 586600), (500, 510342), (525, 486040), (580, 439950), (600, 425285), (609, 419000), (696, 366625), (700, 364530), (725, 351960), (750, 340228), (812, 314250), (838, 304500), (840, 303775), (870, 293300), (875, 291624), (1000, 255171), (1015, 251400), (1050, 243020), (1160, 219975), (1218, 209500), (1257, 203000), (1400, 182265), (1450, 175980), (1500, 170114), (1624, 157125), (1676, 152250), (1740, 146650), (1750, 145812), (2030, 125700), (2095, 121800), (2100, 121510), (2175, 117320), (2436, 104750), (2514, 101500), (2625, 97208), (2900, 87990), (2933, 87000), (3000, 85057), (3045, 83800), (3352, 76125), (3480, 73325), (3500, 72906), (3625, 70392), (4060, 62850), (4190, 60900), (4200, 60755), (4350, 58660), (4872, 52375), (5028, 50750), (5075, 50280), (5250, 48604), (5800, 43995), (5866, 43500), (6090, 41900), (6285, 40600), (7000, 36453), (7250, 35196), (8120, 31425), (8380, 30450), (8700, 29330), (8799, 29000), (10056, 25375), (10150, 25140), (10475, 24360), (10500, 24302), (10875, 23464), (11732, 21750), (12151, 21000), (12180, 20950), (12570, 20300), (14500, 17598), (14665, 17400), (15225, 16760)]