779486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6495721}}^1$

素因数の和:6495735

約数の個数: 32

約数和(自身を含む): 2338459920

約数和(自身を除く): 1558973400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6495721, 12991442, 19487163, 25982884, 32478605, 38974326, 51965768, 64957210, 77948652, 97435815, 129914420, 155897304, 194871630, 259828840, 389743260, 779486520]

約数ペア:

[(1, 779486520), (2, 389743260), (3, 259828840), (4, 194871630), (5, 155897304), (6, 129914420), (8, 97435815), (10, 77948652), (12, 64957210), (15, 51965768), (20, 38974326), (24, 32478605), (30, 25982884), (40, 19487163), (60, 12991442), (120, 6495721)]