149538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311539}}^1$

素因数の和:311557

約数の個数: 48

約数和(自身を含む): 471048480

約数和(自身を除く): 321509760

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, 311539, 623078, 934617, 1246156, 1557695, 1869234, 2492312, 3115390, 3738468, 4673085, 4984624, 6230780, 7476936, 9346170, 9969248, 12461560, 14953872, 18692340, 24923120, 29907744, 37384680, 49846240, 74769360, 149538720]

約数ペア:

[(1, 149538720), (2, 74769360), (3, 49846240), (4, 37384680), (5, 29907744), (6, 24923120), (8, 18692340), (10, 14953872), (12, 12461560), (15, 9969248), (16, 9346170), (20, 7476936), (24, 6230780), (30, 4984624), (32, 4673085), (40, 3738468), (48, 3115390), (60, 2492312), (80, 1869234), (96, 1557695), (120, 1246156), (160, 934617), (240, 623078), (480, 311539)]