303978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{271409}}^1$

素因数の和:271431

約数の個数: 48

約数和(自身を含む): 820743840

約数和(自身を除く): 516765760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 271409, 542818, 1085636, 1357045, 1899863, 2171272, 2714090, 3799726, 4342544, 5428180, 7599452, 8685088, 9499315, 10856360, 15198904, 18998630, 21712720, 30397808, 37997260, 43425440, 60795616, 75994520, 151989040, 303978080]

約数ペア:

[(1, 303978080), (2, 151989040), (4, 75994520), (5, 60795616), (7, 43425440), (8, 37997260), (10, 30397808), (14, 21712720), (16, 18998630), (20, 15198904), (28, 10856360), (32, 9499315), (35, 8685088), (40, 7599452), (56, 5428180), (70, 4342544), (80, 3799726), (112, 2714090), (140, 2171272), (160, 1899863), (224, 1357045), (280, 1085636), (560, 542818), (1120, 271409)]