741334720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47279}}^1$

素因数の和:47310

約数の個数: 84

約数和(自身を含む): 2053559520

約数和(自身を除く): 1312224800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 47279, 94558, 189116, 236395, 330953, 378232, 472790, 661906, 756464, 945580, 1323812, 1512928, 1654765, 1891160, 2316671, 2647624, 3025856, 3309530, 3782320, 4633342, 5295248, 6619060, 7564640, 9266684, 10590496, 11583355, 13238120, 15129280, 18533368, 21180992, 23166710, 26476240, 37066736, 46333420, 52952480, 74133472, 92666840, 105904960, 148266944, 185333680, 370667360, 741334720]

約数ペア:

[(1, 741334720), (2, 370667360), (4, 185333680), (5, 148266944), (7, 105904960), (8, 92666840), (10, 74133472), (14, 52952480), (16, 46333420), (20, 37066736), (28, 26476240), (32, 23166710), (35, 21180992), (40, 18533368), (49, 15129280), (56, 13238120), (64, 11583355), (70, 10590496), (80, 9266684), (98, 7564640), (112, 6619060), (140, 5295248), (160, 4633342), (196, 3782320), (224, 3309530), (245, 3025856), (280, 2647624), (320, 2316671), (392, 1891160), (448, 1654765), (490, 1512928), (560, 1323812), (784, 945580), (980, 756464), (1120, 661906), (1568, 472790), (1960, 378232), (2240, 330953), (3136, 236395), (3920, 189116), (7840, 94558), (15680, 47279)]