1361312000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2289

約数の個数: 144

約数和(自身を含む): 3571276800

約数和(自身を除く): 2209964800

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, 1900, 2000, 2239, 2375, 2432, 3040, 3200, 3800, 4000, 4478, 4750, 4864, 6080, 6400, 7600, 8000, 8956, 9500, 11195, 12160, 15200, 16000, 17912, 19000, 22390, 24320, 30400, 32000, 35824, 38000, 42541, 44780, 55975, 60800, 71648, 76000, 85082, 89560, 111950, 121600, 143296, 152000, 170164, 179120, 212705, 223900, 279875, 286592, 304000, 340328, 358240, 425410, 447800, 559750, 573184, 608000, 680656, 716480, 850820, 895600, 1063525, 1119500, 1361312, 1432960, 1701640, 1791200, 2127050, 2239000, 2722624, 2865920, 3403280, 3582400, 4254100, 4478000, 5317625, 5445248, 6806560, 7164800, 8508200, 8956000, 10635250, 10890496, 13613120, 14329600, 17016400, 17912000, 21270500, 27226240, 34032800, 35824000, 42541000, 54452480, 68065600, 71648000, 85082000, 136131200, 170164000, 272262400, 340328000, 680656000, 1361312000]

約数ペア:

[(1, 1361312000), (2, 680656000), (4, 340328000), (5, 272262400), (8, 170164000), (10, 136131200), (16, 85082000), (19, 71648000), (20, 68065600), (25, 54452480), (32, 42541000), (38, 35824000), (40, 34032800), (50, 27226240), (64, 21270500), (76, 17912000), (80, 17016400), (95, 14329600), (100, 13613120), (125, 10890496), (128, 10635250), (152, 8956000), (160, 8508200), (190, 7164800), (200, 6806560), (250, 5445248), (256, 5317625), (304, 4478000), (320, 4254100), (380, 3582400), (400, 3403280), (475, 2865920), (500, 2722624), (608, 2239000), (640, 2127050), (760, 1791200), (800, 1701640), (950, 1432960), (1000, 1361312), (1216, 1119500), (1280, 1063525), (1520, 895600), (1600, 850820), (1900, 716480), (2000, 680656), (2239, 608000), (2375, 573184), (2432, 559750), (3040, 447800), (3200, 425410), (3800, 358240), (4000, 340328), (4478, 304000), (4750, 286592), (4864, 279875), (6080, 223900), (6400, 212705), (7600, 179120), (8000, 170164), (8956, 152000), (9500, 143296), (11195, 121600), (12160, 111950), (15200, 89560), (16000, 85082), (17912, 76000), (19000, 71648), (22390, 60800), (24320, 55975), (30400, 44780), (32000, 42541), (35824, 38000)]