780160980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{15137}}^1$

素因数の和:16008

約数の個数: 48

約数和(自身を含む): 2187138240

約数和(自身を除く): 1406977260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 859, 1718, 2577, 3436, 4295, 5154, 8590, 10308, 12885, 15137, 17180, 25770, 30274, 45411, 51540, 60548, 75685, 90822, 151370, 181644, 227055, 302740, 454110, 908220, 13002683, 26005366, 39008049, 52010732, 65013415, 78016098, 130026830, 156032196, 195040245, 260053660, 390080490, 780160980]

約数ペア:

[(1, 780160980), (2, 390080490), (3, 260053660), (4, 195040245), (5, 156032196), (6, 130026830), (10, 78016098), (12, 65013415), (15, 52010732), (20, 39008049), (30, 26005366), (60, 13002683), (859, 908220), (1718, 454110), (2577, 302740), (3436, 227055), (4295, 181644), (5154, 151370), (8590, 90822), (10308, 75685), (12885, 60548), (15137, 51540), (17180, 45411), (25770, 30274)]