141720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1609}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 440805120

約数和(自身を除く): 299084400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1609, 1835, 2202, 2936, 3218, 3670, 4404, 4827, 5505, 5872, 6436, 7340, 8045, 8808, 9654, 11010, 12872, 14680, 16090, 17616, 19308, 22020, 24135, 25744, 29360, 32180, 38616, 44040, 48270, 64360, 77232, 88080, 96540, 128720, 193080, 386160, 590503, 1181006, 1771509, 2362012, 2952515, 3543018, 4724024, 5905030, 7086036, 8857545, 9448048, 11810060, 14172072, 17715090, 23620120, 28344144, 35430180, 47240240, 70860360, 141720720]

約数ペア:

[(1, 141720720), (2, 70860360), (3, 47240240), (4, 35430180), (5, 28344144), (6, 23620120), (8, 17715090), (10, 14172072), (12, 11810060), (15, 9448048), (16, 8857545), (20, 7086036), (24, 5905030), (30, 4724024), (40, 3543018), (48, 2952515), (60, 2362012), (80, 1771509), (120, 1181006), (240, 590503), (367, 386160), (734, 193080), (1101, 128720), (1468, 96540), (1609, 88080), (1835, 77232), (2202, 64360), (2936, 48270), (3218, 44040), (3670, 38616), (4404, 32180), (4827, 29360), (5505, 25744), (5872, 24135), (6436, 22020), (7340, 19308), (8045, 17616), (8808, 16090), (9654, 14680), (11010, 12872)]