155700840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297507}}^1$

素因数の和:1297521

約数の個数: 32

約数和(自身を含む): 467102880

約数和(自身を除く): 311402040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297507, 2595014, 3892521, 5190028, 6487535, 7785042, 10380056, 12975070, 15570084, 19462605, 25950140, 31140168, 38925210, 51900280, 77850420, 155700840]

約数ペア:

[(1, 155700840), (2, 77850420), (3, 51900280), (4, 38925210), (5, 31140168), (6, 25950140), (8, 19462605), (10, 15570084), (12, 12975070), (15, 10380056), (20, 7785042), (24, 6487535), (30, 5190028), (40, 3892521), (60, 2595014), (120, 1297507)]