247957440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 112

約数和(自身を含む): 792345888

約数和(自身を除く): 544388448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1384, 1493, 1730, 2076, 2595, 2768, 2986, 3460, 4152, 4479, 5190, 5536, 5972, 6920, 7465, 8304, 8958, 10380, 11072, 11944, 13840, 14930, 16608, 17916, 20760, 22395, 23888, 27680, 29860, 33216, 35832, 41520, 44790, 47776, 55360, 59720, 71664, 83040, 89580, 95552, 119440, 143328, 166080, 179160, 238880, 258289, 286656, 358320, 477760, 516578, 716640, 774867, 1033156, 1291445, 1433280, 1549734, 2066312, 2582890, 3099468, 3874335, 4132624, 5165780, 6198936, 7748670, 8265248, 10331560, 12397872, 15497340, 16530496, 20663120, 24795744, 30994680, 41326240, 49591488, 61989360, 82652480, 123978720, 247957440]

約数ペア:

[(1, 247957440), (2, 123978720), (3, 82652480), (4, 61989360), (5, 49591488), (6, 41326240), (8, 30994680), (10, 24795744), (12, 20663120), (15, 16530496), (16, 15497340), (20, 12397872), (24, 10331560), (30, 8265248), (32, 7748670), (40, 6198936), (48, 5165780), (60, 4132624), (64, 3874335), (80, 3099468), (96, 2582890), (120, 2066312), (160, 1549734), (173, 1433280), (192, 1291445), (240, 1033156), (320, 774867), (346, 716640), (480, 516578), (519, 477760), (692, 358320), (865, 286656), (960, 258289), (1038, 238880), (1384, 179160), (1493, 166080), (1730, 143328), (2076, 119440), (2595, 95552), (2768, 89580), (2986, 83040), (3460, 71664), (4152, 59720), (4479, 55360), (5190, 47776), (5536, 44790), (5972, 41520), (6920, 35832), (7465, 33216), (8304, 29860), (8958, 27680), (10380, 23888), (11072, 22395), (11944, 20760), (13840, 17916), (14930, 16608)]