15142280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 20972920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 151, 184, 218, 230, 302, 436, 460, 545, 604, 755, 872, 920, 1090, 1208, 1510, 2180, 2507, 3020, 3473, 4360, 5014, 6040, 6946, 10028, 12535, 13892, 16459, 17365, 20056, 25070, 27784, 32918, 34730, 50140, 65836, 69460, 82295, 100280, 131672, 138920, 164590, 329180, 378557, 658360, 757114, 1514228, 1892785, 3028456, 3785570, 7571140, 15142280]

約数ペア:

[(1, 15142280), (2, 7571140), (4, 3785570), (5, 3028456), (8, 1892785), (10, 1514228), (20, 757114), (23, 658360), (40, 378557), (46, 329180), (92, 164590), (109, 138920), (115, 131672), (151, 100280), (184, 82295), (218, 69460), (230, 65836), (302, 50140), (436, 34730), (460, 32918), (545, 27784), (604, 25070), (755, 20056), (872, 17365), (920, 16459), (1090, 13892), (1208, 12535), (1510, 10028), (2180, 6946), (2507, 6040), (3020, 5014), (3473, 4360)]