326740920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247531}}^1$

素因数の和:247556

約数の個数: 64

約数和(自身を含む): 1069338240

約数和(自身を除く): 742597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 247531, 495062, 742593, 990124, 1237655, 1485186, 1980248, 2475310, 2722841, 2970372, 3712965, 4950620, 5445682, 5940744, 7425930, 8168523, 9901240, 10891364, 13614205, 14851860, 16337046, 21782728, 27228410, 29703720, 32674092, 40842615, 54456820, 65348184, 81685230, 108913640, 163370460, 326740920]

約数ペア:

[(1, 326740920), (2, 163370460), (3, 108913640), (4, 81685230), (5, 65348184), (6, 54456820), (8, 40842615), (10, 32674092), (11, 29703720), (12, 27228410), (15, 21782728), (20, 16337046), (22, 14851860), (24, 13614205), (30, 10891364), (33, 9901240), (40, 8168523), (44, 7425930), (55, 5940744), (60, 5445682), (66, 4950620), (88, 3712965), (110, 2970372), (120, 2722841), (132, 2475310), (165, 1980248), (220, 1485186), (264, 1237655), (330, 990124), (440, 742593), (660, 495062), (1320, 247531)]