221546880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12821}}^1$

素因数の和:12849

約数の個数: 128

約数和(自身を含む): 784706400

約数和(自身を除く): 563159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12821, 17280, 25642, 38463, 51284, 64105, 76926, 102568, 115389, 128210, 153852, 192315, 205136, 230778, 256420, 307704, 346167, 384630, 410272, 461556, 512840, 576945, 615408, 692334, 769260, 820544, 923112, 1025680, 1153890, 1230816, 1384668, 1538520, 1641088, 1730835, 1846224, 2051360, 2307780, 2461632, 2769336, 3077040, 3461670, 3692448, 4102720, 4615560, 4923264, 5538672, 6154080, 6923340, 7384896, 8205440, 9231120, 11077344, 12308160, 13846680, 14769792, 18462240, 22154688, 24616320, 27693360, 36924480, 44309376, 55386720, 73848960, 110773440, 221546880]

約数ペア:

[(1, 221546880), (2, 110773440), (3, 73848960), (4, 55386720), (5, 44309376), (6, 36924480), (8, 27693360), (9, 24616320), (10, 22154688), (12, 18462240), (15, 14769792), (16, 13846680), (18, 12308160), (20, 11077344), (24, 9231120), (27, 8205440), (30, 7384896), (32, 6923340), (36, 6154080), (40, 5538672), (45, 4923264), (48, 4615560), (54, 4102720), (60, 3692448), (64, 3461670), (72, 3077040), (80, 2769336), (90, 2461632), (96, 2307780), (108, 2051360), (120, 1846224), (128, 1730835), (135, 1641088), (144, 1538520), (160, 1384668), (180, 1230816), (192, 1153890), (216, 1025680), (240, 923112), (270, 820544), (288, 769260), (320, 692334), (360, 615408), (384, 576945), (432, 512840), (480, 461556), (540, 410272), (576, 384630), (640, 346167), (720, 307704), (864, 256420), (960, 230778), (1080, 205136), (1152, 192315), (1440, 153852), (1728, 128210), (1920, 115389), (2160, 102568), (2880, 76926), (3456, 64105), (4320, 51284), (5760, 38463), (8640, 25642), (12821, 17280)]