313660520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4682

約数の個数: 64

約数和(自身を含む): 742608000

約数和(自身を除く): 428947480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 4583, 6844, 8555, 9166, 13688, 17110, 18332, 22915, 34220, 36664, 45830, 68440, 91660, 132907, 183320, 265814, 270397, 531628, 540794, 664535, 1063256, 1081588, 1329070, 1351985, 2163176, 2658140, 2703970, 5316280, 5407940, 7841513, 10815880, 15683026, 31366052, 39207565, 62732104, 78415130, 156830260, 313660520]

約数ペア:

[(1, 313660520), (2, 156830260), (4, 78415130), (5, 62732104), (8, 39207565), (10, 31366052), (20, 15683026), (29, 10815880), (40, 7841513), (58, 5407940), (59, 5316280), (116, 2703970), (118, 2658140), (145, 2163176), (232, 1351985), (236, 1329070), (290, 1081588), (295, 1063256), (472, 664535), (580, 540794), (590, 531628), (1160, 270397), (1180, 265814), (1711, 183320), (2360, 132907), (3422, 91660), (4583, 68440), (6844, 45830), (8555, 36664), (9166, 34220), (13688, 22915), (17110, 18332)]