621589320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156967}}^1$

素因数の和:156995

約数の個数: 96

約数和(自身を含む): 2203830720

約数和(自身を除く): 1582241400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 156967, 313934, 470901, 627868, 784835, 941802, 1255736, 1412703, 1569670, 1726637, 1883604, 2354505, 2825406, 3139340, 3453274, 3767208, 4709010, 5179911, 5650812, 6278680, 6906548, 7063515, 8633185, 9418020, 10359822, 11301624, 13813096, 14127030, 15539733, 17266370, 18836040, 20719644, 25899555, 28254060, 31079466, 34532740, 41439288, 51799110, 56508120, 62158932, 69065480, 77698665, 103598220, 124317864, 155397330, 207196440, 310794660, 621589320]

約数ペア:

[(1, 621589320), (2, 310794660), (3, 207196440), (4, 155397330), (5, 124317864), (6, 103598220), (8, 77698665), (9, 69065480), (10, 62158932), (11, 56508120), (12, 51799110), (15, 41439288), (18, 34532740), (20, 31079466), (22, 28254060), (24, 25899555), (30, 20719644), (33, 18836040), (36, 17266370), (40, 15539733), (44, 14127030), (45, 13813096), (55, 11301624), (60, 10359822), (66, 9418020), (72, 8633185), (88, 7063515), (90, 6906548), (99, 6278680), (110, 5650812), (120, 5179911), (132, 4709010), (165, 3767208), (180, 3453274), (198, 3139340), (220, 2825406), (264, 2354505), (330, 1883604), (360, 1726637), (396, 1569670), (440, 1412703), (495, 1255736), (660, 941802), (792, 784835), (990, 627868), (1320, 470901), (1980, 313934), (3960, 156967)]