778860840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6490507}}^1$

素因数の和:6490521

約数の個数: 32

約数和(自身を含む): 2336582880

約数和(自身を除く): 1557722040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6490507, 12981014, 19471521, 25962028, 32452535, 38943042, 51924056, 64905070, 77886084, 97357605, 129810140, 155772168, 194715210, 259620280, 389430420, 778860840]

約数ペア:

[(1, 778860840), (2, 389430420), (3, 259620280), (4, 194715210), (5, 155772168), (6, 129810140), (8, 97357605), (10, 77886084), (12, 64905070), (15, 51924056), (20, 38943042), (24, 32452535), (30, 25962028), (40, 19471521), (60, 12981014), (120, 6490507)]