138218880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 444042720

約数和(自身を除く): 305823840

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, 128, 160, 192, 193, 240, 320, 373, 384, 386, 480, 579, 640, 746, 772, 960, 965, 1119, 1158, 1492, 1544, 1865, 1920, 1930, 2238, 2316, 2895, 2984, 3088, 3730, 3860, 4476, 4632, 5595, 5790, 5968, 6176, 7460, 7720, 8952, 9264, 11190, 11580, 11936, 12352, 14920, 15440, 17904, 18528, 22380, 23160, 23872, 24704, 29840, 30880, 35808, 37056, 44760, 46320, 47744, 59680, 61760, 71616, 71989, 74112, 89520, 92640, 119360, 123520, 143232, 143978, 179040, 185280, 215967, 238720, 287956, 358080, 359945, 370560, 431934, 575912, 716160, 719890, 863868, 1079835, 1151824, 1439780, 1727736, 2159670, 2303648, 2879560, 3455472, 4319340, 4607296, 5759120, 6910944, 8638680, 9214592, 11518240, 13821888, 17277360, 23036480, 27643776, 34554720, 46072960, 69109440, 138218880]

約数ペア:

[(1, 138218880), (2, 69109440), (3, 46072960), (4, 34554720), (5, 27643776), (6, 23036480), (8, 17277360), (10, 13821888), (12, 11518240), (15, 9214592), (16, 8638680), (20, 6910944), (24, 5759120), (30, 4607296), (32, 4319340), (40, 3455472), (48, 2879560), (60, 2303648), (64, 2159670), (80, 1727736), (96, 1439780), (120, 1151824), (128, 1079835), (160, 863868), (192, 719890), (193, 716160), (240, 575912), (320, 431934), (373, 370560), (384, 359945), (386, 358080), (480, 287956), (579, 238720), (640, 215967), (746, 185280), (772, 179040), (960, 143978), (965, 143232), (1119, 123520), (1158, 119360), (1492, 92640), (1544, 89520), (1865, 74112), (1920, 71989), (1930, 71616), (2238, 61760), (2316, 59680), (2895, 47744), (2984, 46320), (3088, 44760), (3730, 37056), (3860, 35808), (4476, 30880), (4632, 29840), (5595, 24704), (5790, 23872), (5968, 23160), (6176, 22380), (7460, 18528), (7720, 17904), (8952, 15440), (9264, 14920), (11190, 12352), (11580, 11936)]