308848960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19697}}^1$

素因数の和:19728

約数の個数: 84

約数和(自身を含む): 855562932

約数和(自身を除く): 546713972

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, 19697, 39394, 78788, 98485, 137879, 157576, 196970, 275758, 315152, 393940, 551516, 630304, 689395, 787880, 965153, 1103032, 1260608, 1378790, 1575760, 1930306, 2206064, 2757580, 3151520, 3860612, 4412128, 4825765, 5515160, 6303040, 7721224, 8824256, 9651530, 11030320, 15442448, 19303060, 22060640, 30884896, 38606120, 44121280, 61769792, 77212240, 154424480, 308848960]

約数ペア:

[(1, 308848960), (2, 154424480), (4, 77212240), (5, 61769792), (7, 44121280), (8, 38606120), (10, 30884896), (14, 22060640), (16, 19303060), (20, 15442448), (28, 11030320), (32, 9651530), (35, 8824256), (40, 7721224), (49, 6303040), (56, 5515160), (64, 4825765), (70, 4412128), (80, 3860612), (98, 3151520), (112, 2757580), (140, 2206064), (160, 1930306), (196, 1575760), (224, 1378790), (245, 1260608), (280, 1103032), (320, 965153), (392, 787880), (448, 689395), (490, 630304), (560, 551516), (784, 393940), (980, 315152), (1120, 275758), (1568, 196970), (1960, 157576), (2240, 137879), (3136, 98485), (3920, 78788), (7840, 39394), (15680, 19697)]