299219840

素因数分解:

$2^7\times 5^1\times {\mathrm{467531}}^1$

素因数の和:467550

約数の個数: 32

約数和(自身を含む): 715323960

約数和(自身を除く): 416104120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 467531, 935062, 1870124, 2337655, 3740248, 4675310, 7480496, 9350620, 14960992, 18701240, 29921984, 37402480, 59843968, 74804960, 149609920, 299219840]

約数ペア:

[(1, 299219840), (2, 149609920), (4, 74804960), (5, 59843968), (8, 37402480), (10, 29921984), (16, 18701240), (20, 14960992), (32, 9350620), (40, 7480496), (64, 4675310), (80, 3740248), (128, 2337655), (160, 1870124), (320, 935062), (640, 467531)]