642660248280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5355502069}}^1$

素因数の和:5355502083

約数の個数: 32

約数和(自身を含む): 1927980745200

約数和(自身を除く): 1285320496920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5355502069, 10711004138, 16066506207, 21422008276, 26777510345, 32133012414, 42844016552, 53555020690, 64266024828, 80332531035, 107110041380, 128532049656, 160665062070, 214220082760, 321330124140, 642660248280]

約数ペア:

[(1, 642660248280), (2, 321330124140), (3, 214220082760), (4, 160665062070), (5, 128532049656), (6, 107110041380), (8, 80332531035), (10, 64266024828), (12, 53555020690), (15, 42844016552), (20, 32133012414), (24, 26777510345), (30, 21422008276), (40, 16066506207), (60, 10711004138), (120, 5355502069)]