315744960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{328901}}^1$

素因数の和:328921

約数の個数: 56

約数和(自身を含む): 1002493296

約数和(自身を除く): 686748336

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, 328901, 657802, 986703, 1315604, 1644505, 1973406, 2631208, 3289010, 3946812, 4933515, 5262416, 6578020, 7893624, 9867030, 10524832, 13156040, 15787248, 19734060, 21049664, 26312080, 31574496, 39468120, 52624160, 63148992, 78936240, 105248320, 157872480, 315744960]

約数ペア:

[(1, 315744960), (2, 157872480), (3, 105248320), (4, 78936240), (5, 63148992), (6, 52624160), (8, 39468120), (10, 31574496), (12, 26312080), (15, 21049664), (16, 19734060), (20, 15787248), (24, 13156040), (30, 10524832), (32, 9867030), (40, 7893624), (48, 6578020), (60, 5262416), (64, 4933515), (80, 3946812), (96, 3289010), (120, 2631208), (160, 1973406), (192, 1644505), (240, 1315604), (320, 986703), (480, 657802), (960, 328901)]