280305576

素因数分解:

$2^3\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{1249}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 780000000

約数和(自身を除く): 499694424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1039, 1249, 2078, 2498, 3117, 3747, 4156, 4996, 6234, 7494, 8312, 9351, 9992, 11241, 12468, 14988, 18702, 22482, 24936, 28053, 29976, 33723, 37404, 44964, 56106, 67446, 74808, 89928, 112212, 134892, 224424, 269784, 1297711, 2595422, 3893133, 5190844, 7786266, 10381688, 11679399, 15572532, 23358798, 31145064, 35038197, 46717596, 70076394, 93435192, 140152788, 280305576]

約数ペア:

[(1, 280305576), (2, 140152788), (3, 93435192), (4, 70076394), (6, 46717596), (8, 35038197), (9, 31145064), (12, 23358798), (18, 15572532), (24, 11679399), (27, 10381688), (36, 7786266), (54, 5190844), (72, 3893133), (108, 2595422), (216, 1297711), (1039, 269784), (1249, 224424), (2078, 134892), (2498, 112212), (3117, 89928), (3747, 74808), (4156, 67446), (4996, 56106), (6234, 44964), (7494, 37404), (8312, 33723), (9351, 29976), (9992, 28053), (11241, 24936), (12468, 22482), (14988, 18702)]