398706240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{415319}}^1$

素因数の和:415339

約数の個数: 56

約数和(自身を含む): 1265895360

約数和(自身を除く): 867189120

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, 415319, 830638, 1245957, 1661276, 2076595, 2491914, 3322552, 4153190, 4983828, 6229785, 6645104, 8306380, 9967656, 12459570, 13290208, 16612760, 19935312, 24919140, 26580416, 33225520, 39870624, 49838280, 66451040, 79741248, 99676560, 132902080, 199353120, 398706240]

約数ペア:

[(1, 398706240), (2, 199353120), (3, 132902080), (4, 99676560), (5, 79741248), (6, 66451040), (8, 49838280), (10, 39870624), (12, 33225520), (15, 26580416), (16, 24919140), (20, 19935312), (24, 16612760), (30, 13290208), (32, 12459570), (40, 9967656), (48, 8306380), (60, 6645104), (64, 6229785), (80, 4983828), (96, 4153190), (120, 3322552), (160, 2491914), (192, 2076595), (240, 1661276), (320, 1245957), (480, 830638), (960, 415319)]