245780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2048171}}^1$

素因数の和:2048185

約数の個数: 32

約数和(自身を含む): 737341920

約数和(自身を除く): 491561400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2048171, 4096342, 6144513, 8192684, 10240855, 12289026, 16385368, 20481710, 24578052, 30722565, 40963420, 49156104, 61445130, 81926840, 122890260, 245780520]

約数ペア:

[(1, 245780520), (2, 122890260), (3, 81926840), (4, 61445130), (5, 49156104), (6, 40963420), (8, 30722565), (10, 24578052), (12, 20481710), (15, 16385368), (20, 12289026), (24, 10240855), (30, 8192684), (40, 6144513), (60, 4096342), (120, 2048171)]