72290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301211}}^1$

素因数の和:301227

約数の個数: 40

約数和(自身を含む): 224101728

約数和(自身を除く): 151811088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301211, 602422, 903633, 1204844, 1506055, 1807266, 2409688, 3012110, 3614532, 4518165, 4819376, 6024220, 7229064, 9036330, 12048440, 14458128, 18072660, 24096880, 36145320, 72290640]

約数ペア:

[(1, 72290640), (2, 36145320), (3, 24096880), (4, 18072660), (5, 14458128), (6, 12048440), (8, 9036330), (10, 7229064), (12, 6024220), (15, 4819376), (16, 4518165), (20, 3614532), (24, 3012110), (30, 2409688), (40, 1807266), (48, 1506055), (60, 1204844), (80, 903633), (120, 602422), (240, 301211)]