244870640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{62467}}^1$

素因数の和:62494

約数の個数: 60

約数和(自身を含む): 662285736

約数和(自身を除く): 417415096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 62467, 124934, 249868, 312335, 437269, 499736, 624670, 874538, 999472, 1249340, 1749076, 2186345, 2498680, 3060883, 3498152, 4372690, 4997360, 6121766, 6996304, 8745380, 12243532, 15304415, 17490760, 24487064, 30608830, 34981520, 48974128, 61217660, 122435320, 244870640]

約数ペア:

[(1, 244870640), (2, 122435320), (4, 61217660), (5, 48974128), (7, 34981520), (8, 30608830), (10, 24487064), (14, 17490760), (16, 15304415), (20, 12243532), (28, 8745380), (35, 6996304), (40, 6121766), (49, 4997360), (56, 4372690), (70, 3498152), (80, 3060883), (98, 2498680), (112, 2186345), (140, 1749076), (196, 1249340), (245, 999472), (280, 874538), (392, 624670), (490, 499736), (560, 437269), (784, 312335), (980, 249868), (1960, 124934), (3920, 62467)]