299406920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 698561280

約数和(自身を除く): 399154360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 940, 1340, 1880, 2377, 2680, 3149, 4754, 6298, 9508, 11885, 12596, 15745, 19016, 23770, 25192, 31490, 47540, 62980, 95080, 111719, 125960, 159259, 223438, 318518, 446876, 558595, 637036, 796295, 893752, 1117190, 1274072, 1592590, 2234380, 3185180, 4468760, 6370360, 7485173, 14970346, 29940692, 37425865, 59881384, 74851730, 149703460, 299406920]

約数ペア:

[(1, 299406920), (2, 149703460), (4, 74851730), (5, 59881384), (8, 37425865), (10, 29940692), (20, 14970346), (40, 7485173), (47, 6370360), (67, 4468760), (94, 3185180), (134, 2234380), (188, 1592590), (235, 1274072), (268, 1117190), (335, 893752), (376, 796295), (470, 637036), (536, 558595), (670, 446876), (940, 318518), (1340, 223438), (1880, 159259), (2377, 125960), (2680, 111719), (3149, 95080), (4754, 62980), (6298, 47540), (9508, 31490), (11885, 25192), (12596, 23770), (15745, 19016)]