255240000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 210

約数和(自身を含む): 915496010

約数和(自身を除く): 660256010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 709, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1418, 1440, 1500, 1600, 1800, 1875, 2000, 2127, 2250, 2400, 2500, 2836, 2880, 3000, 3545, 3600, 3750, 4000, 4254, 4500, 4800, 5000, 5625, 5672, 6000, 6381, 7090, 7200, 7500, 8000, 8508, 9000, 10000, 10635, 11250, 11344, 12000, 12762, 14180, 14400, 15000, 17016, 17725, 18000, 20000, 21270, 22500, 22688, 24000, 25524, 28360, 30000, 31905, 34032, 35450, 36000, 40000, 42540, 45000, 45376, 51048, 53175, 56720, 60000, 63810, 68064, 70900, 72000, 85080, 88625, 90000, 102096, 106350, 113440, 120000, 127620, 136128, 141800, 159525, 170160, 177250, 180000, 204192, 212700, 226880, 255240, 265875, 283600, 319050, 340320, 354500, 360000, 408384, 425400, 443125, 510480, 531750, 567200, 638100, 680640, 709000, 797625, 850800, 886250, 1020960, 1063500, 1134400, 1276200, 1329375, 1418000, 1595250, 1701600, 1772500, 2041920, 2127000, 2552400, 2658750, 2836000, 3190500, 3403200, 3545000, 3988125, 4254000, 5104800, 5317500, 5672000, 6381000, 7090000, 7976250, 8508000, 10209600, 10635000, 12762000, 14180000, 15952500, 17016000, 21270000, 25524000, 28360000, 31905000, 42540000, 51048000, 63810000, 85080000, 127620000, 255240000]

約数ペア:

[(1, 255240000), (2, 127620000), (3, 85080000), (4, 63810000), (5, 51048000), (6, 42540000), (8, 31905000), (9, 28360000), (10, 25524000), (12, 21270000), (15, 17016000), (16, 15952500), (18, 14180000), (20, 12762000), (24, 10635000), (25, 10209600), (30, 8508000), (32, 7976250), (36, 7090000), (40, 6381000), (45, 5672000), (48, 5317500), (50, 5104800), (60, 4254000), (64, 3988125), (72, 3545000), (75, 3403200), (80, 3190500), (90, 2836000), (96, 2658750), (100, 2552400), (120, 2127000), (125, 2041920), (144, 1772500), (150, 1701600), (160, 1595250), (180, 1418000), (192, 1329375), (200, 1276200), (225, 1134400), (240, 1063500), (250, 1020960), (288, 886250), (300, 850800), (320, 797625), (360, 709000), (375, 680640), (400, 638100), (450, 567200), (480, 531750), (500, 510480), (576, 443125), (600, 425400), (625, 408384), (709, 360000), (720, 354500), (750, 340320), (800, 319050), (900, 283600), (960, 265875), (1000, 255240), (1125, 226880), (1200, 212700), (1250, 204192), (1418, 180000), (1440, 177250), (1500, 170160), (1600, 159525), (1800, 141800), (1875, 136128), (2000, 127620), (2127, 120000), (2250, 113440), (2400, 106350), (2500, 102096), (2836, 90000), (2880, 88625), (3000, 85080), (3545, 72000), (3600, 70900), (3750, 68064), (4000, 63810), (4254, 60000), (4500, 56720), (4800, 53175), (5000, 51048), (5625, 45376), (5672, 45000), (6000, 42540), (6381, 40000), (7090, 36000), (7200, 35450), (7500, 34032), (8000, 31905), (8508, 30000), (9000, 28360), (10000, 25524), (10635, 24000), (11250, 22688), (11344, 22500), (12000, 21270), (12762, 20000), (14180, 18000), (14400, 17725), (15000, 17016)]