266944160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 744629760

約数和(自身を除く): 477685600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 431, 490, 553, 560, 632, 784, 790, 862, 980, 1106, 1120, 1264, 1568, 1580, 1724, 1960, 2155, 2212, 2528, 2765, 3017, 3160, 3448, 3871, 3920, 4310, 4424, 5530, 6034, 6320, 6896, 7742, 7840, 8620, 8848, 11060, 12068, 12640, 13792, 15085, 15484, 17240, 17696, 19355, 21119, 22120, 24136, 30170, 30968, 34049, 34480, 38710, 42238, 44240, 48272, 60340, 61936, 68098, 68960, 77420, 84476, 88480, 96544, 105595, 120680, 123872, 136196, 154840, 168952, 170245, 211190, 238343, 241360, 272392, 309680, 337904, 340490, 422380, 476686, 482720, 544784, 619360, 675808, 680980, 844760, 953372, 1089568, 1191715, 1361960, 1668401, 1689520, 1906744, 2383430, 2723920, 3336802, 3379040, 3813488, 4766860, 5447840, 6673604, 7626976, 8342005, 9533720, 13347208, 16684010, 19067440, 26694416, 33368020, 38134880, 53388832, 66736040, 133472080, 266944160]

約数ペア:

[(1, 266944160), (2, 133472080), (4, 66736040), (5, 53388832), (7, 38134880), (8, 33368020), (10, 26694416), (14, 19067440), (16, 16684010), (20, 13347208), (28, 9533720), (32, 8342005), (35, 7626976), (40, 6673604), (49, 5447840), (56, 4766860), (70, 3813488), (79, 3379040), (80, 3336802), (98, 2723920), (112, 2383430), (140, 1906744), (158, 1689520), (160, 1668401), (196, 1361960), (224, 1191715), (245, 1089568), (280, 953372), (316, 844760), (392, 680980), (395, 675808), (431, 619360), (490, 544784), (553, 482720), (560, 476686), (632, 422380), (784, 340490), (790, 337904), (862, 309680), (980, 272392), (1106, 241360), (1120, 238343), (1264, 211190), (1568, 170245), (1580, 168952), (1724, 154840), (1960, 136196), (2155, 123872), (2212, 120680), (2528, 105595), (2765, 96544), (3017, 88480), (3160, 84476), (3448, 77420), (3871, 68960), (3920, 68098), (4310, 61936), (4424, 60340), (5530, 48272), (6034, 44240), (6320, 42238), (6896, 38710), (7742, 34480), (7840, 34049), (8620, 30968), (8848, 30170), (11060, 24136), (12068, 22120), (12640, 21119), (13792, 19355), (15085, 17696), (15484, 17240)]