660896000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 144

約数和(自身を含む): 1734620160

約数和(自身を除く): 1073724160

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, 1087, 1216, 1280, 1520, 1600, 1900, 2000, 2174, 2375, 2432, 3040, 3200, 3800, 4000, 4348, 4750, 4864, 5435, 6080, 6400, 7600, 8000, 8696, 9500, 10870, 12160, 15200, 16000, 17392, 19000, 20653, 21740, 24320, 27175, 30400, 32000, 34784, 38000, 41306, 43480, 54350, 60800, 69568, 76000, 82612, 86960, 103265, 108700, 121600, 135875, 139136, 152000, 165224, 173920, 206530, 217400, 271750, 278272, 304000, 330448, 347840, 413060, 434800, 516325, 543500, 608000, 660896, 695680, 826120, 869600, 1032650, 1087000, 1321792, 1391360, 1652240, 1739200, 2065300, 2174000, 2581625, 2643584, 3304480, 3478400, 4130600, 4348000, 5163250, 5287168, 6608960, 6956800, 8261200, 8696000, 10326500, 13217920, 16522400, 17392000, 20653000, 26435840, 33044800, 34784000, 41306000, 66089600, 82612000, 132179200, 165224000, 330448000, 660896000]

約数ペア:

[(1, 660896000), (2, 330448000), (4, 165224000), (5, 132179200), (8, 82612000), (10, 66089600), (16, 41306000), (19, 34784000), (20, 33044800), (25, 26435840), (32, 20653000), (38, 17392000), (40, 16522400), (50, 13217920), (64, 10326500), (76, 8696000), (80, 8261200), (95, 6956800), (100, 6608960), (125, 5287168), (128, 5163250), (152, 4348000), (160, 4130600), (190, 3478400), (200, 3304480), (250, 2643584), (256, 2581625), (304, 2174000), (320, 2065300), (380, 1739200), (400, 1652240), (475, 1391360), (500, 1321792), (608, 1087000), (640, 1032650), (760, 869600), (800, 826120), (950, 695680), (1000, 660896), (1087, 608000), (1216, 543500), (1280, 516325), (1520, 434800), (1600, 413060), (1900, 347840), (2000, 330448), (2174, 304000), (2375, 278272), (2432, 271750), (3040, 217400), (3200, 206530), (3800, 173920), (4000, 165224), (4348, 152000), (4750, 139136), (4864, 135875), (5435, 121600), (6080, 108700), (6400, 103265), (7600, 86960), (8000, 82612), (8696, 76000), (9500, 69568), (10870, 60800), (12160, 54350), (15200, 43480), (16000, 41306), (17392, 38000), (19000, 34784), (20653, 32000), (21740, 30400), (24320, 27175)]