245916480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{256163}}^1$

素因数の和:256183

約数の個数: 56

約数和(自身を含む): 780787872

約数和(自身を除く): 534871392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 256163, 512326, 768489, 1024652, 1280815, 1536978, 2049304, 2561630, 3073956, 3842445, 4098608, 5123260, 6147912, 7684890, 8197216, 10246520, 12295824, 15369780, 16394432, 20493040, 24591648, 30739560, 40986080, 49183296, 61479120, 81972160, 122958240, 245916480]

約数ペア:

[(1, 245916480), (2, 122958240), (3, 81972160), (4, 61479120), (5, 49183296), (6, 40986080), (8, 30739560), (10, 24591648), (12, 20493040), (15, 16394432), (16, 15369780), (20, 12295824), (24, 10246520), (30, 8197216), (32, 7684890), (40, 6147912), (48, 5123260), (60, 4098608), (64, 3842445), (80, 3073956), (96, 2561630), (120, 2049304), (160, 1536978), (192, 1280815), (240, 1024652), (320, 768489), (480, 512326), (960, 256163)]