171040920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2203}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 514149120

約数和(自身を除く): 343108200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2203, 2588, 3235, 3882, 4406, 5176, 6470, 6609, 7764, 8812, 9705, 11015, 12940, 13218, 15528, 17624, 19410, 22030, 25880, 26436, 33045, 38820, 44060, 52872, 66090, 77640, 88120, 132180, 264360, 1425341, 2850682, 4276023, 5701364, 7126705, 8552046, 11402728, 14253410, 17104092, 21380115, 28506820, 34208184, 42760230, 57013640, 85520460, 171040920]

約数ペア:

[(1, 171040920), (2, 85520460), (3, 57013640), (4, 42760230), (5, 34208184), (6, 28506820), (8, 21380115), (10, 17104092), (12, 14253410), (15, 11402728), (20, 8552046), (24, 7126705), (30, 5701364), (40, 4276023), (60, 2850682), (120, 1425341), (647, 264360), (1294, 132180), (1941, 88120), (2203, 77640), (2588, 66090), (3235, 52872), (3882, 44060), (4406, 38820), (5176, 33045), (6470, 26436), (6609, 25880), (7764, 22030), (8812, 19410), (9705, 17624), (11015, 15528), (12940, 13218)]