42908520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{357571}}^1$

素因数の和:357585

約数の個数: 32

約数和(自身を含む): 128725920

約数和(自身を除く): 85817400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357571, 715142, 1072713, 1430284, 1787855, 2145426, 2860568, 3575710, 4290852, 5363565, 7151420, 8581704, 10727130, 14302840, 21454260, 42908520]

約数ペア:

[(1, 42908520), (2, 21454260), (3, 14302840), (4, 10727130), (5, 8581704), (6, 7151420), (8, 5363565), (10, 4290852), (12, 3575710), (15, 2860568), (20, 2145426), (24, 1787855), (30, 1430284), (40, 1072713), (60, 715142), (120, 357571)]