256166280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8179}}^1$

素因数の和:8228

約数の個数: 128

約数和(自身を含む): 883440000

約数和(自身を除く): 627273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 8179, 10440, 15660, 16358, 24537, 31320, 32716, 40895, 49074, 65432, 73611, 81790, 98148, 122685, 147222, 163580, 196296, 220833, 237191, 245370, 294444, 327160, 368055, 441666, 474382, 490740, 588888, 711573, 736110, 883332, 948764, 981480, 1104165, 1185955, 1423146, 1472220, 1766664, 1897528, 2134719, 2208330, 2371910, 2846292, 2944440, 3557865, 4269438, 4416660, 4743820, 5692584, 6404157, 7115730, 8538876, 8833320, 9487640, 10673595, 12808314, 14231460, 17077752, 21347190, 25616628, 28462920, 32020785, 42694380, 51233256, 64041570, 85388760, 128083140, 256166280]

約数ペア:

[(1, 256166280), (2, 128083140), (3, 85388760), (4, 64041570), (5, 51233256), (6, 42694380), (8, 32020785), (9, 28462920), (10, 25616628), (12, 21347190), (15, 17077752), (18, 14231460), (20, 12808314), (24, 10673595), (27, 9487640), (29, 8833320), (30, 8538876), (36, 7115730), (40, 6404157), (45, 5692584), (54, 4743820), (58, 4416660), (60, 4269438), (72, 3557865), (87, 2944440), (90, 2846292), (108, 2371910), (116, 2208330), (120, 2134719), (135, 1897528), (145, 1766664), (174, 1472220), (180, 1423146), (216, 1185955), (232, 1104165), (261, 981480), (270, 948764), (290, 883332), (348, 736110), (360, 711573), (435, 588888), (522, 490740), (540, 474382), (580, 441666), (696, 368055), (783, 327160), (870, 294444), (1044, 245370), (1080, 237191), (1160, 220833), (1305, 196296), (1566, 163580), (1740, 147222), (2088, 122685), (2610, 98148), (3132, 81790), (3480, 73611), (3915, 65432), (5220, 49074), (6264, 40895), (7830, 32716), (8179, 31320), (10440, 24537), (15660, 16358)]