266313560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{733}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 621492480

約数和(自身を除く): 355178920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 293, 310, 586, 620, 733, 1172, 1240, 1465, 1466, 2344, 2930, 2932, 3665, 5860, 5864, 7330, 9083, 11720, 14660, 18166, 22723, 29320, 36332, 45415, 45446, 72664, 90830, 90892, 113615, 181660, 181784, 214769, 227230, 363320, 429538, 454460, 859076, 908920, 1073845, 1718152, 2147690, 4295380, 6657839, 8590760, 13315678, 26631356, 33289195, 53262712, 66578390, 133156780, 266313560]

約数ペア:

[(1, 266313560), (2, 133156780), (4, 66578390), (5, 53262712), (8, 33289195), (10, 26631356), (20, 13315678), (31, 8590760), (40, 6657839), (62, 4295380), (124, 2147690), (155, 1718152), (248, 1073845), (293, 908920), (310, 859076), (586, 454460), (620, 429538), (733, 363320), (1172, 227230), (1240, 214769), (1465, 181784), (1466, 181660), (2344, 113615), (2930, 90892), (2932, 90830), (3665, 72664), (5860, 45446), (5864, 45415), (7330, 36332), (9083, 29320), (11720, 22723), (14660, 18166)]