397345440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{827803}}^1$

素因数の和:827821

約数の個数: 48

約数和(自身を含む): 1251639648

約数和(自身を除く): 854294208

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, 827803, 1655606, 2483409, 3311212, 4139015, 4966818, 6622424, 8278030, 9933636, 12417045, 13244848, 16556060, 19867272, 24834090, 26489696, 33112120, 39734544, 49668180, 66224240, 79469088, 99336360, 132448480, 198672720, 397345440]

約数ペア:

[(1, 397345440), (2, 198672720), (3, 132448480), (4, 99336360), (5, 79469088), (6, 66224240), (8, 49668180), (10, 39734544), (12, 33112120), (15, 26489696), (16, 24834090), (20, 19867272), (24, 16556060), (30, 13244848), (32, 12417045), (40, 9933636), (48, 8278030), (60, 6622424), (80, 4966818), (96, 4139015), (120, 3311212), (160, 2483409), (240, 1655606), (480, 827803)]