8253480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 25027200

約数和(自身を除く): 16773720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 631, 654, 872, 1090, 1262, 1308, 1635, 1893, 2180, 2524, 2616, 3155, 3270, 3786, 4360, 5048, 6310, 6540, 7572, 9465, 12620, 13080, 15144, 18930, 25240, 37860, 68779, 75720, 137558, 206337, 275116, 343895, 412674, 550232, 687790, 825348, 1031685, 1375580, 1650696, 2063370, 2751160, 4126740, 8253480]

約数ペア:

[(1, 8253480), (2, 4126740), (3, 2751160), (4, 2063370), (5, 1650696), (6, 1375580), (8, 1031685), (10, 825348), (12, 687790), (15, 550232), (20, 412674), (24, 343895), (30, 275116), (40, 206337), (60, 137558), (109, 75720), (120, 68779), (218, 37860), (327, 25240), (436, 18930), (545, 15144), (631, 13080), (654, 12620), (872, 9465), (1090, 7572), (1262, 6540), (1308, 6310), (1635, 5048), (1893, 4360), (2180, 3786), (2524, 3270), (2616, 3155)]