123564280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 337595040

約数和(自身を除く): 214030760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 2741, 3220, 4508, 5482, 5635, 6440, 9016, 10964, 11270, 13705, 19187, 21928, 22540, 27410, 38374, 45080, 54820, 63043, 76748, 95935, 109640, 126086, 134309, 153496, 191870, 252172, 268618, 315215, 383740, 441301, 504344, 537236, 630430, 671545, 767480, 882602, 1074472, 1260860, 1343090, 1765204, 2206505, 2521720, 2686180, 3089107, 3530408, 4413010, 5372360, 6178214, 8826020, 12356428, 15445535, 17652040, 24712856, 30891070, 61782140, 123564280]

約数ペア:

[(1, 123564280), (2, 61782140), (4, 30891070), (5, 24712856), (7, 17652040), (8, 15445535), (10, 12356428), (14, 8826020), (20, 6178214), (23, 5372360), (28, 4413010), (35, 3530408), (40, 3089107), (46, 2686180), (49, 2521720), (56, 2206505), (70, 1765204), (92, 1343090), (98, 1260860), (115, 1074472), (140, 882602), (161, 767480), (184, 671545), (196, 630430), (230, 537236), (245, 504344), (280, 441301), (322, 383740), (392, 315215), (460, 268618), (490, 252172), (644, 191870), (805, 153496), (920, 134309), (980, 126086), (1127, 109640), (1288, 95935), (1610, 76748), (1960, 63043), (2254, 54820), (2741, 45080), (3220, 38374), (4508, 27410), (5482, 22540), (5635, 21928), (6440, 19187), (9016, 13705), (10964, 11270)]