313633280

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 760056264

約数和(自身を除く): 446422984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 512, 640, 808, 1010, 1213, 1280, 1616, 2020, 2426, 2560, 3232, 4040, 4852, 6065, 6464, 8080, 9704, 12130, 12928, 16160, 19408, 24260, 25856, 32320, 38816, 48520, 51712, 64640, 77632, 97040, 122513, 129280, 155264, 194080, 245026, 258560, 310528, 388160, 490052, 612565, 621056, 776320, 980104, 1225130, 1552640, 1960208, 2450260, 3105280, 3920416, 4900520, 7840832, 9801040, 15681664, 19602080, 31363328, 39204160, 62726656, 78408320, 156816640, 313633280]

約数ペア:

[(1, 313633280), (2, 156816640), (4, 78408320), (5, 62726656), (8, 39204160), (10, 31363328), (16, 19602080), (20, 15681664), (32, 9801040), (40, 7840832), (64, 4900520), (80, 3920416), (101, 3105280), (128, 2450260), (160, 1960208), (202, 1552640), (256, 1225130), (320, 980104), (404, 776320), (505, 621056), (512, 612565), (640, 490052), (808, 388160), (1010, 310528), (1213, 258560), (1280, 245026), (1616, 194080), (2020, 155264), (2426, 129280), (2560, 122513), (3232, 97040), (4040, 77632), (4852, 64640), (6065, 51712), (6464, 48520), (8080, 38816), (9704, 32320), (12130, 25856), (12928, 24260), (16160, 19408)]