140234520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1168621}}^1$

素因数の和:1168635

約数の個数: 32

約数和(自身を含む): 420703920

約数和(自身を除く): 280469400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1168621, 2337242, 3505863, 4674484, 5843105, 7011726, 9348968, 11686210, 14023452, 17529315, 23372420, 28046904, 35058630, 46744840, 70117260, 140234520]

約数ペア:

[(1, 140234520), (2, 70117260), (3, 46744840), (4, 35058630), (5, 28046904), (6, 23372420), (8, 17529315), (10, 14023452), (12, 11686210), (15, 9348968), (20, 7011726), (24, 5843105), (30, 4674484), (40, 3505863), (60, 2337242), (120, 1168621)]