244879040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109321}}^1$

素因数の和:109345

約数の個数: 56

約数和(自身を含む): 666426912

約数和(自身を除く): 421547872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 109321, 218642, 437284, 546605, 765247, 874568, 1093210, 1530494, 1749136, 2186420, 3060988, 3498272, 3826235, 4372840, 6121976, 6996544, 7652470, 8745680, 12243952, 15304940, 17491360, 24487904, 30609880, 34982720, 48975808, 61219760, 122439520, 244879040]

約数ペア:

[(1, 244879040), (2, 122439520), (4, 61219760), (5, 48975808), (7, 34982720), (8, 30609880), (10, 24487904), (14, 17491360), (16, 15304940), (20, 12243952), (28, 8745680), (32, 7652470), (35, 6996544), (40, 6121976), (56, 4372840), (64, 3826235), (70, 3498272), (80, 3060988), (112, 2186420), (140, 1749136), (160, 1530494), (224, 1093210), (280, 874568), (320, 765247), (448, 546605), (560, 437284), (1120, 218642), (2240, 109321)]