326178720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{32359}}^1$

素因数の和:32387

約数の個数: 144

約数和(自身を含む): 1272136320

約数和(自身を除く): 945957600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 32359, 64718, 97077, 129436, 161795, 194154, 226513, 258872, 291231, 323590, 388308, 453026, 485385, 517744, 582462, 647180, 679539, 776616, 906052, 970770, 1035488, 1132565, 1164924, 1294360, 1359078, 1456155, 1553232, 1812104, 1941540, 2038617, 2265130, 2329848, 2588720, 2718156, 2912310, 3106464, 3397695, 3624208, 3883080, 4077234, 4530260, 4659696, 5177440, 5436312, 5824620, 6795390, 7248416, 7766160, 8154468, 9060520, 9319392, 10193085, 10872624, 11649240, 13590780, 15532320, 16308936, 18121040, 20386170, 21745248, 23298480, 27181560, 32617872, 36242080, 40772340, 46596960, 54363120, 65235744, 81544680, 108726240, 163089360, 326178720]

約数ペア:

[(1, 326178720), (2, 163089360), (3, 108726240), (4, 81544680), (5, 65235744), (6, 54363120), (7, 46596960), (8, 40772340), (9, 36242080), (10, 32617872), (12, 27181560), (14, 23298480), (15, 21745248), (16, 20386170), (18, 18121040), (20, 16308936), (21, 15532320), (24, 13590780), (28, 11649240), (30, 10872624), (32, 10193085), (35, 9319392), (36, 9060520), (40, 8154468), (42, 7766160), (45, 7248416), (48, 6795390), (56, 5824620), (60, 5436312), (63, 5177440), (70, 4659696), (72, 4530260), (80, 4077234), (84, 3883080), (90, 3624208), (96, 3397695), (105, 3106464), (112, 2912310), (120, 2718156), (126, 2588720), (140, 2329848), (144, 2265130), (160, 2038617), (168, 1941540), (180, 1812104), (210, 1553232), (224, 1456155), (240, 1359078), (252, 1294360), (280, 1164924), (288, 1132565), (315, 1035488), (336, 970770), (360, 906052), (420, 776616), (480, 679539), (504, 647180), (560, 582462), (630, 517744), (672, 485385), (720, 453026), (840, 388308), (1008, 323590), (1120, 291231), (1260, 258872), (1440, 226513), (1680, 194154), (2016, 161795), (2520, 129436), (3360, 97077), (5040, 64718), (10080, 32359)]