620568720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{861901}}^1$

素因数の和:861920

約数の個数: 60

約数和(自身を含む): 2084079036

約数和(自身を除く): 1463510316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 861901, 1723802, 2585703, 3447604, 4309505, 5171406, 6895208, 7757109, 8619010, 10342812, 12928515, 13790416, 15514218, 17238020, 20685624, 25857030, 31028436, 34476040, 38785545, 41371248, 51714060, 62056872, 68952080, 77571090, 103428120, 124113744, 155142180, 206856240, 310284360, 620568720]

約数ペア:

[(1, 620568720), (2, 310284360), (3, 206856240), (4, 155142180), (5, 124113744), (6, 103428120), (8, 77571090), (9, 68952080), (10, 62056872), (12, 51714060), (15, 41371248), (16, 38785545), (18, 34476040), (20, 31028436), (24, 25857030), (30, 20685624), (36, 17238020), (40, 15514218), (45, 13790416), (48, 12928515), (60, 10342812), (72, 8619010), (80, 7757109), (90, 6895208), (120, 5171406), (144, 4309505), (180, 3447604), (240, 2585703), (360, 1723802), (720, 861901)]