661320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 2358720

約数和(自身を除く): 1697400

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, 167, 180, 198, 220, 264, 330, 334, 360, 396, 440, 495, 501, 660, 668, 792, 835, 990, 1002, 1320, 1336, 1503, 1670, 1837, 1980, 2004, 2505, 3006, 3340, 3674, 3960, 4008, 5010, 5511, 6012, 6680, 7348, 7515, 9185, 10020, 11022, 12024, 14696, 15030, 16533, 18370, 20040, 22044, 27555, 30060, 33066, 36740, 44088, 55110, 60120, 66132, 73480, 82665, 110220, 132264, 165330, 220440, 330660, 661320]

約数ペア:

[(1, 661320), (2, 330660), (3, 220440), (4, 165330), (5, 132264), (6, 110220), (8, 82665), (9, 73480), (10, 66132), (11, 60120), (12, 55110), (15, 44088), (18, 36740), (20, 33066), (22, 30060), (24, 27555), (30, 22044), (33, 20040), (36, 18370), (40, 16533), (44, 15030), (45, 14696), (55, 12024), (60, 11022), (66, 10020), (72, 9185), (88, 7515), (90, 7348), (99, 6680), (110, 6012), (120, 5511), (132, 5010), (165, 4008), (167, 3960), (180, 3674), (198, 3340), (220, 3006), (264, 2505), (330, 2004), (334, 1980), (360, 1837), (396, 1670), (440, 1503), (495, 1336), (501, 1320), (660, 1002), (668, 990), (792, 835)]