138181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 436907520

約数和(自身を除く): 298725600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 479, 480, 601, 958, 1202, 1437, 1803, 1916, 2395, 2404, 2874, 3005, 3606, 3832, 4790, 4808, 5748, 6010, 7185, 7212, 7664, 9015, 9580, 9616, 11496, 12020, 14370, 14424, 15328, 18030, 19160, 19232, 22992, 24040, 28740, 28848, 36060, 38320, 45984, 48080, 57480, 57696, 72120, 76640, 96160, 114960, 144240, 229920, 287879, 288480, 575758, 863637, 1151516, 1439395, 1727274, 2303032, 2878790, 3454548, 4318185, 4606064, 5757580, 6909096, 8636370, 9212128, 11515160, 13818192, 17272740, 23030320, 27636384, 34545480, 46060640, 69090960, 138181920]

約数ペア:

[(1, 138181920), (2, 69090960), (3, 46060640), (4, 34545480), (5, 27636384), (6, 23030320), (8, 17272740), (10, 13818192), (12, 11515160), (15, 9212128), (16, 8636370), (20, 6909096), (24, 5757580), (30, 4606064), (32, 4318185), (40, 3454548), (48, 2878790), (60, 2303032), (80, 1727274), (96, 1439395), (120, 1151516), (160, 863637), (240, 575758), (479, 288480), (480, 287879), (601, 229920), (958, 144240), (1202, 114960), (1437, 96160), (1803, 76640), (1916, 72120), (2395, 57696), (2404, 57480), (2874, 48080), (3005, 45984), (3606, 38320), (3832, 36060), (4790, 28848), (4808, 28740), (5748, 24040), (6010, 22992), (7185, 19232), (7212, 19160), (7664, 18030), (9015, 15328), (9580, 14424), (9616, 14370), (11496, 12020)]