390331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3252761}}^1$

素因数の和:3252775

約数の個数: 32

約数和(自身を含む): 1170994320

約数和(自身を除く): 780663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3252761, 6505522, 9758283, 13011044, 16263805, 19516566, 26022088, 32527610, 39033132, 48791415, 65055220, 78066264, 97582830, 130110440, 195165660, 390331320]

約数ペア:

[(1, 390331320), (2, 195165660), (3, 130110440), (4, 97582830), (5, 78066264), (6, 65055220), (8, 48791415), (10, 39033132), (12, 32527610), (15, 26022088), (20, 19516566), (24, 16263805), (30, 13011044), (40, 9758283), (60, 6505522), (120, 3252761)]