274312880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 400643920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 380, 502, 719, 760, 1004, 1255, 1438, 1520, 2008, 2510, 2876, 3595, 4016, 4769, 5020, 5752, 7190, 9538, 10040, 11504, 13661, 14380, 19076, 20080, 23845, 27322, 28760, 38152, 47690, 54644, 57520, 68305, 76304, 95380, 109288, 136610, 180469, 190760, 218576, 273220, 360938, 381520, 546440, 721876, 902345, 1092880, 1443752, 1804690, 2887504, 3428911, 3609380, 6857822, 7218760, 13715644, 14437520, 17144555, 27431288, 34289110, 54862576, 68578220, 137156440, 274312880]

約数ペア:

[(1, 274312880), (2, 137156440), (4, 68578220), (5, 54862576), (8, 34289110), (10, 27431288), (16, 17144555), (19, 14437520), (20, 13715644), (38, 7218760), (40, 6857822), (76, 3609380), (80, 3428911), (95, 2887504), (152, 1804690), (190, 1443752), (251, 1092880), (304, 902345), (380, 721876), (502, 546440), (719, 381520), (760, 360938), (1004, 273220), (1255, 218576), (1438, 190760), (1520, 180469), (2008, 136610), (2510, 109288), (2876, 95380), (3595, 76304), (4016, 68305), (4769, 57520), (5020, 54644), (5752, 47690), (7190, 38152), (9538, 28760), (10040, 27322), (11504, 23845), (13661, 20080), (14380, 19076)]