304538360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5521}}^1$

素因数の和:5736

約数の個数: 64

約数和(自身を含む): 787216320

約数和(自身を除く): 482677960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 5521, 6895, 7880, 11032, 11042, 13790, 22084, 27580, 27605, 38647, 44168, 55160, 55210, 77294, 110420, 154588, 193235, 220840, 309176, 386470, 772940, 1087637, 1545880, 2175274, 4350548, 5438185, 7613459, 8701096, 10876370, 15226918, 21752740, 30453836, 38067295, 43505480, 60907672, 76134590, 152269180, 304538360]

約数ペア:

[(1, 304538360), (2, 152269180), (4, 76134590), (5, 60907672), (7, 43505480), (8, 38067295), (10, 30453836), (14, 21752740), (20, 15226918), (28, 10876370), (35, 8701096), (40, 7613459), (56, 5438185), (70, 4350548), (140, 2175274), (197, 1545880), (280, 1087637), (394, 772940), (788, 386470), (985, 309176), (1379, 220840), (1576, 193235), (1970, 154588), (2758, 110420), (3940, 77294), (5516, 55210), (5521, 55160), (6895, 44168), (7880, 38647), (11032, 27605), (11042, 27580), (13790, 22084)]