978272000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 2566855200

約数和(自身を除く): 1588583200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 608, 640, 760, 800, 950, 1000, 1216, 1280, 1520, 1600, 1609, 1900, 2000, 2375, 2432, 3040, 3200, 3218, 3800, 4000, 4750, 4864, 6080, 6400, 6436, 7600, 8000, 8045, 9500, 12160, 12872, 15200, 16000, 16090, 19000, 24320, 25744, 30400, 30571, 32000, 32180, 38000, 40225, 51488, 60800, 61142, 64360, 76000, 80450, 102976, 121600, 122284, 128720, 152000, 152855, 160900, 201125, 205952, 244568, 257440, 304000, 305710, 321800, 402250, 411904, 489136, 514880, 608000, 611420, 643600, 764275, 804500, 978272, 1029760, 1222840, 1287200, 1528550, 1609000, 1956544, 2059520, 2445680, 2574400, 3057100, 3218000, 3821375, 3913088, 4891360, 5148800, 6114200, 6436000, 7642750, 7826176, 9782720, 10297600, 12228400, 12872000, 15285500, 19565440, 24456800, 25744000, 30571000, 39130880, 48913600, 51488000, 61142000, 97827200, 122284000, 195654400, 244568000, 489136000, 978272000]

約数ペア:

[(1, 978272000), (2, 489136000), (4, 244568000), (5, 195654400), (8, 122284000), (10, 97827200), (16, 61142000), (19, 51488000), (20, 48913600), (25, 39130880), (32, 30571000), (38, 25744000), (40, 24456800), (50, 19565440), (64, 15285500), (76, 12872000), (80, 12228400), (95, 10297600), (100, 9782720), (125, 7826176), (128, 7642750), (152, 6436000), (160, 6114200), (190, 5148800), (200, 4891360), (250, 3913088), (256, 3821375), (304, 3218000), (320, 3057100), (380, 2574400), (400, 2445680), (475, 2059520), (500, 1956544), (608, 1609000), (640, 1528550), (760, 1287200), (800, 1222840), (950, 1029760), (1000, 978272), (1216, 804500), (1280, 764275), (1520, 643600), (1600, 611420), (1609, 608000), (1900, 514880), (2000, 489136), (2375, 411904), (2432, 402250), (3040, 321800), (3200, 305710), (3218, 304000), (3800, 257440), (4000, 244568), (4750, 205952), (4864, 201125), (6080, 160900), (6400, 152855), (6436, 152000), (7600, 128720), (8000, 122284), (8045, 121600), (9500, 102976), (12160, 80450), (12872, 76000), (15200, 64360), (16000, 61142), (16090, 60800), (19000, 51488), (24320, 40225), (25744, 38000), (30400, 32180), (30571, 32000)]