276809720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{629113}}^1$

素因数の和:629135

約数の個数: 32

約数和(自身を含む): 679443120

約数和(自身を除く): 402633400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 629113, 1258226, 2516452, 3145565, 5032904, 6291130, 6920243, 12582260, 13840486, 25164520, 27680972, 34601215, 55361944, 69202430, 138404860, 276809720]

約数ペア:

[(1, 276809720), (2, 138404860), (4, 69202430), (5, 55361944), (8, 34601215), (10, 27680972), (11, 25164520), (20, 13840486), (22, 12582260), (40, 6920243), (44, 6291130), (55, 5032904), (88, 3145565), (110, 2516452), (220, 1258226), (440, 629113)]