306971840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 112

約数和(自身を含む): 855098112

約数和(自身を除く): 548126272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3187, 3440, 4816, 6020, 6374, 6880, 9632, 12040, 12748, 13760, 15935, 19264, 22309, 24080, 25496, 31870, 44618, 48160, 50992, 63740, 89236, 96320, 101984, 111545, 127480, 137041, 178472, 203968, 223090, 254960, 274082, 356944, 446180, 509920, 548164, 685205, 713888, 892360, 959287, 1019840, 1096328, 1370410, 1427776, 1784720, 1918574, 2192656, 2740820, 3569440, 3837148, 4385312, 4796435, 5481640, 7138880, 7674296, 8770624, 9592870, 10963280, 15348592, 19185740, 21926560, 30697184, 38371480, 43853120, 61394368, 76742960, 153485920, 306971840]

約数ペア:

[(1, 306971840), (2, 153485920), (4, 76742960), (5, 61394368), (7, 43853120), (8, 38371480), (10, 30697184), (14, 21926560), (16, 19185740), (20, 15348592), (28, 10963280), (32, 9592870), (35, 8770624), (40, 7674296), (43, 7138880), (56, 5481640), (64, 4796435), (70, 4385312), (80, 3837148), (86, 3569440), (112, 2740820), (140, 2192656), (160, 1918574), (172, 1784720), (215, 1427776), (224, 1370410), (280, 1096328), (301, 1019840), (320, 959287), (344, 892360), (430, 713888), (448, 685205), (560, 548164), (602, 509920), (688, 446180), (860, 356944), (1120, 274082), (1204, 254960), (1376, 223090), (1505, 203968), (1720, 178472), (2240, 137041), (2408, 127480), (2752, 111545), (3010, 101984), (3187, 96320), (3440, 89236), (4816, 63740), (6020, 50992), (6374, 48160), (6880, 44618), (9632, 31870), (12040, 25496), (12748, 24080), (13760, 22309), (15935, 19264)]