155156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{323243}}^1$

素因数の和:323261

約数の個数: 48

約数和(自身を含む): 488744928

約数和(自身を除く): 333588288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 323243, 646486, 969729, 1292972, 1616215, 1939458, 2585944, 3232430, 3878916, 4848645, 5171888, 6464860, 7757832, 9697290, 10343776, 12929720, 15515664, 19394580, 25859440, 31031328, 38789160, 51718880, 77578320, 155156640]

約数ペア:

[(1, 155156640), (2, 77578320), (3, 51718880), (4, 38789160), (5, 31031328), (6, 25859440), (8, 19394580), (10, 15515664), (12, 12929720), (15, 10343776), (16, 9697290), (20, 7757832), (24, 6464860), (30, 5171888), (32, 4848645), (40, 3878916), (48, 3232430), (60, 2585944), (80, 1939458), (96, 1616215), (120, 1292972), (160, 969729), (240, 646486), (480, 323243)]