267967280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 730520208

約数和(自身を除く): 462552928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 197, 245, 280, 347, 392, 394, 490, 560, 694, 784, 788, 980, 985, 1379, 1388, 1576, 1735, 1960, 1970, 2429, 2758, 2776, 3152, 3470, 3920, 3940, 4858, 5516, 5552, 6895, 6940, 7880, 9653, 9716, 11032, 12145, 13790, 13880, 15760, 17003, 19306, 19432, 22064, 24290, 27580, 27760, 34006, 38612, 38864, 48265, 48580, 55160, 68012, 68359, 77224, 85015, 96530, 97160, 110320, 136024, 136718, 154448, 170030, 193060, 194320, 272048, 273436, 340060, 341795, 386120, 478513, 546872, 680120, 683590, 772240, 957026, 1093744, 1360240, 1367180, 1914052, 2392565, 2734360, 3349591, 3828104, 4785130, 5468720, 6699182, 7656208, 9570260, 13398364, 16747955, 19140520, 26796728, 33495910, 38281040, 53593456, 66991820, 133983640, 267967280]

約数ペア:

[(1, 267967280), (2, 133983640), (4, 66991820), (5, 53593456), (7, 38281040), (8, 33495910), (10, 26796728), (14, 19140520), (16, 16747955), (20, 13398364), (28, 9570260), (35, 7656208), (40, 6699182), (49, 5468720), (56, 4785130), (70, 3828104), (80, 3349591), (98, 2734360), (112, 2392565), (140, 1914052), (196, 1367180), (197, 1360240), (245, 1093744), (280, 957026), (347, 772240), (392, 683590), (394, 680120), (490, 546872), (560, 478513), (694, 386120), (784, 341795), (788, 340060), (980, 273436), (985, 272048), (1379, 194320), (1388, 193060), (1576, 170030), (1735, 154448), (1960, 136718), (1970, 136024), (2429, 110320), (2758, 97160), (2776, 96530), (3152, 85015), (3470, 77224), (3920, 68359), (3940, 68012), (4858, 55160), (5516, 48580), (5552, 48265), (6895, 38864), (6940, 38612), (7880, 34006), (9653, 27760), (9716, 27580), (11032, 24290), (12145, 22064), (13790, 19432), (13880, 19306), (15760, 17003)]