342741280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43717}}^1$

素因数の和:43746

約数の個数: 72

約数和(自身を含む): 941948028

約数和(自身を除く): 599206748

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, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 43717, 87434, 174868, 218585, 306019, 349736, 437170, 612038, 699472, 874340, 1224076, 1398944, 1530095, 1748680, 2142133, 2448152, 3060190, 3497360, 4284266, 4896304, 6120380, 6994720, 8568532, 9792608, 10710665, 12240760, 17137064, 21421330, 24481520, 34274128, 42842660, 48963040, 68548256, 85685320, 171370640, 342741280]

約数ペア:

[(1, 342741280), (2, 171370640), (4, 85685320), (5, 68548256), (7, 48963040), (8, 42842660), (10, 34274128), (14, 24481520), (16, 21421330), (20, 17137064), (28, 12240760), (32, 10710665), (35, 9792608), (40, 8568532), (49, 6994720), (56, 6120380), (70, 4896304), (80, 4284266), (98, 3497360), (112, 3060190), (140, 2448152), (160, 2142133), (196, 1748680), (224, 1530095), (245, 1398944), (280, 1224076), (392, 874340), (490, 699472), (560, 612038), (784, 437170), (980, 349736), (1120, 306019), (1568, 218585), (1960, 174868), (3920, 87434), (7840, 43717)]