240850860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28879}}^1$

素因数の和:29030

約数の個数: 48

約数和(自身を含む): 679257600

約数和(自身を除く): 438406740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 28879, 57758, 86637, 115516, 144395, 173274, 288790, 346548, 433185, 577580, 866370, 1732740, 4014181, 8028362, 12042543, 16056724, 20070905, 24085086, 40141810, 48170172, 60212715, 80283620, 120425430, 240850860]

約数ペア:

[(1, 240850860), (2, 120425430), (3, 80283620), (4, 60212715), (5, 48170172), (6, 40141810), (10, 24085086), (12, 20070905), (15, 16056724), (20, 12042543), (30, 8028362), (60, 4014181), (139, 1732740), (278, 866370), (417, 577580), (556, 433185), (695, 346548), (834, 288790), (1390, 173274), (1668, 144395), (2085, 115516), (2780, 86637), (4170, 57758), (8340, 28879)]