3300640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 9092412

約数和(自身を除く): 5791772

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 421, 490, 560, 784, 842, 980, 1120, 1568, 1684, 1960, 2105, 2947, 3368, 3920, 4210, 5894, 6736, 7840, 8420, 11788, 13472, 14735, 16840, 20629, 23576, 29470, 33680, 41258, 47152, 58940, 67360, 82516, 94304, 103145, 117880, 165032, 206290, 235760, 330064, 412580, 471520, 660128, 825160, 1650320, 3300640]

約数ペア:

[(1, 3300640), (2, 1650320), (4, 825160), (5, 660128), (7, 471520), (8, 412580), (10, 330064), (14, 235760), (16, 206290), (20, 165032), (28, 117880), (32, 103145), (35, 94304), (40, 82516), (49, 67360), (56, 58940), (70, 47152), (80, 41258), (98, 33680), (112, 29470), (140, 23576), (160, 20629), (196, 16840), (224, 14735), (245, 13472), (280, 11788), (392, 8420), (421, 7840), (490, 6736), (560, 5894), (784, 4210), (842, 3920), (980, 3368), (1120, 2947), (1568, 2105), (1684, 1960)]