152742840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1272857}}^1$

素因数の和:1272871

約数の個数: 32

約数和(自身を含む): 458228880

約数和(自身を除く): 305486040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1272857, 2545714, 3818571, 5091428, 6364285, 7637142, 10182856, 12728570, 15274284, 19092855, 25457140, 30548568, 38185710, 50914280, 76371420, 152742840]

約数ペア:

[(1, 152742840), (2, 76371420), (3, 50914280), (4, 38185710), (5, 30548568), (6, 25457140), (8, 19092855), (10, 15274284), (12, 12728570), (15, 10182856), (20, 7637142), (24, 6364285), (30, 5091428), (40, 3818571), (60, 2545714), (120, 1272857)]