289299314080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{258302959}}^1$

素因数の和:258302981

約数の個数: 48

約数和(自身を含む): 781108151040

約数和(自身を除く): 491808836960

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, 258302959, 516605918, 1033211836, 1291514795, 1808120713, 2066423672, 2583029590, 3616241426, 4132847344, 5166059180, 7232482852, 8265694688, 9040603565, 10332118360, 14464965704, 18081207130, 20664236720, 28929931408, 36162414260, 41328473440, 57859862816, 72324828520, 144649657040, 289299314080]

約数ペア:

[(1, 289299314080), (2, 144649657040), (4, 72324828520), (5, 57859862816), (7, 41328473440), (8, 36162414260), (10, 28929931408), (14, 20664236720), (16, 18081207130), (20, 14464965704), (28, 10332118360), (32, 9040603565), (35, 8265694688), (40, 7232482852), (56, 5166059180), (70, 4132847344), (80, 3616241426), (112, 2583029590), (140, 2066423672), (160, 1808120713), (224, 1291514795), (280, 1033211836), (560, 516605918), (1120, 258302959)]