303862720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19379}}^1$

素因数の和:19410

約数の個数: 84

約数和(自身を含む): 841750920

約数和(自身を除く): 537888200

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, 19379, 38758, 77516, 96895, 135653, 155032, 193790, 271306, 310064, 387580, 542612, 620128, 678265, 775160, 949571, 1085224, 1240256, 1356530, 1550320, 1899142, 2170448, 2713060, 3100640, 3798284, 4340896, 4747855, 5426120, 6201280, 7596568, 8681792, 9495710, 10852240, 15193136, 18991420, 21704480, 30386272, 37982840, 43408960, 60772544, 75965680, 151931360, 303862720]

約数ペア:

[(1, 303862720), (2, 151931360), (4, 75965680), (5, 60772544), (7, 43408960), (8, 37982840), (10, 30386272), (14, 21704480), (16, 18991420), (20, 15193136), (28, 10852240), (32, 9495710), (35, 8681792), (40, 7596568), (49, 6201280), (56, 5426120), (64, 4747855), (70, 4340896), (80, 3798284), (98, 3100640), (112, 2713060), (140, 2170448), (160, 1899142), (196, 1550320), (224, 1356530), (245, 1240256), (280, 1085224), (320, 949571), (392, 775160), (448, 678265), (490, 620128), (560, 542612), (784, 387580), (980, 310064), (1120, 271306), (1568, 193790), (1960, 155032), (2240, 135653), (3136, 96895), (3920, 77516), (7840, 38758), (15680, 19379)]