254152640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1474

約数の個数: 112

約数和(自身を含む): 700503552

約数和(自身を除く): 446350912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 664, 830, 1120, 1162, 1328, 1367, 1660, 2240, 2324, 2656, 2734, 2905, 3320, 4648, 5312, 5468, 5810, 6640, 6835, 9296, 9569, 10936, 11620, 13280, 13670, 18592, 19138, 21872, 23240, 26560, 27340, 37184, 38276, 43744, 46480, 47845, 54680, 76552, 87488, 92960, 95690, 109360, 113461, 153104, 185920, 191380, 218720, 226922, 306208, 382760, 437440, 453844, 567305, 612416, 765520, 794227, 907688, 1134610, 1531040, 1588454, 1815376, 2269220, 3062080, 3176908, 3630752, 3971135, 4538440, 6353816, 7261504, 7942270, 9076880, 12707632, 15884540, 18153760, 25415264, 31769080, 36307520, 50830528, 63538160, 127076320, 254152640]

約数ペア:

[(1, 254152640), (2, 127076320), (4, 63538160), (5, 50830528), (7, 36307520), (8, 31769080), (10, 25415264), (14, 18153760), (16, 15884540), (20, 12707632), (28, 9076880), (32, 7942270), (35, 7261504), (40, 6353816), (56, 4538440), (64, 3971135), (70, 3630752), (80, 3176908), (83, 3062080), (112, 2269220), (140, 1815376), (160, 1588454), (166, 1531040), (224, 1134610), (280, 907688), (320, 794227), (332, 765520), (415, 612416), (448, 567305), (560, 453844), (581, 437440), (664, 382760), (830, 306208), (1120, 226922), (1162, 218720), (1328, 191380), (1367, 185920), (1660, 153104), (2240, 113461), (2324, 109360), (2656, 95690), (2734, 92960), (2905, 87488), (3320, 76552), (4648, 54680), (5312, 47845), (5468, 46480), (5810, 43744), (6640, 38276), (6835, 37184), (9296, 27340), (9569, 26560), (10936, 23240), (11620, 21872), (13280, 19138), (13670, 18592)]