264479380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 614214216

約数和(自身を除く): 349734836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 293, 373, 484, 586, 605, 746, 1172, 1210, 1465, 1492, 1865, 2420, 2930, 3223, 3730, 4103, 5860, 6446, 7460, 8206, 12892, 16115, 16412, 20515, 32230, 35453, 41030, 45133, 64460, 70906, 82060, 90266, 109289, 141812, 177265, 180532, 218578, 225665, 354530, 437156, 451330, 546445, 709060, 902660, 1092890, 1202179, 2185780, 2404358, 4808716, 6010895, 12021790, 13223969, 24043580, 26447938, 52895876, 66119845, 132239690, 264479380]

約数ペア:

[(1, 264479380), (2, 132239690), (4, 66119845), (5, 52895876), (10, 26447938), (11, 24043580), (20, 13223969), (22, 12021790), (44, 6010895), (55, 4808716), (110, 2404358), (121, 2185780), (220, 1202179), (242, 1092890), (293, 902660), (373, 709060), (484, 546445), (586, 451330), (605, 437156), (746, 354530), (1172, 225665), (1210, 218578), (1465, 180532), (1492, 177265), (1865, 141812), (2420, 109289), (2930, 90266), (3223, 82060), (3730, 70906), (4103, 64460), (5860, 45133), (6446, 41030), (7460, 35453), (8206, 32230), (12892, 20515), (16115, 16412)]