131144760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364291}}^1$

素因数の和:364308

約数の個数: 48

約数和(自身を含む): 426221640

約数和(自身を除く): 295076880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364291, 728582, 1092873, 1457164, 1821455, 2185746, 2914328, 3278619, 3642910, 4371492, 5464365, 6557238, 7285820, 8742984, 10928730, 13114476, 14571640, 16393095, 21857460, 26228952, 32786190, 43714920, 65572380, 131144760]

約数ペア:

[(1, 131144760), (2, 65572380), (3, 43714920), (4, 32786190), (5, 26228952), (6, 21857460), (8, 16393095), (9, 14571640), (10, 13114476), (12, 10928730), (15, 8742984), (18, 7285820), (20, 6557238), (24, 5464365), (30, 4371492), (36, 3642910), (40, 3278619), (45, 2914328), (60, 2185746), (72, 1821455), (90, 1457164), (120, 1092873), (180, 728582), (360, 364291)]