144120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20707}}^1$

素因数の和:20752

約数の個数: 80

約数和(自身を含む): 462202560

約数和(自身を除く): 318081840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 310605, 331312, 414140, 496968, 600503, 621210, 828280, 993936, 1201006, 1242420, 1656560, 1801509, 2402012, 2484840, 3002515, 3603018, 4804024, 4969680, 6005030, 7206036, 9007545, 9608048, 12010060, 14412072, 18015090, 24020120, 28824144, 36030180, 48040240, 72060360, 144120720]

約数ペア:

[(1, 144120720), (2, 72060360), (3, 48040240), (4, 36030180), (5, 28824144), (6, 24020120), (8, 18015090), (10, 14412072), (12, 12010060), (15, 9608048), (16, 9007545), (20, 7206036), (24, 6005030), (29, 4969680), (30, 4804024), (40, 3603018), (48, 3002515), (58, 2484840), (60, 2402012), (80, 1801509), (87, 1656560), (116, 1242420), (120, 1201006), (145, 993936), (174, 828280), (232, 621210), (240, 600503), (290, 496968), (348, 414140), (435, 331312), (464, 310605), (580, 248484), (696, 207070), (870, 165656), (1160, 124242), (1392, 103535), (1740, 82828), (2320, 62121), (3480, 41414), (6960, 20707)]