27828720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38651}}^1$

素因数の和:38670

約数の個数: 60

約数和(自身を含む): 93460536

約数和(自身を除く): 65631816

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, 38651, 77302, 115953, 154604, 193255, 231906, 309208, 347859, 386510, 463812, 579765, 618416, 695718, 773020, 927624, 1159530, 1391436, 1546040, 1739295, 1855248, 2319060, 2782872, 3092080, 3478590, 4638120, 5565744, 6957180, 9276240, 13914360, 27828720]

約数ペア:

[(1, 27828720), (2, 13914360), (3, 9276240), (4, 6957180), (5, 5565744), (6, 4638120), (8, 3478590), (9, 3092080), (10, 2782872), (12, 2319060), (15, 1855248), (16, 1739295), (18, 1546040), (20, 1391436), (24, 1159530), (30, 927624), (36, 773020), (40, 695718), (45, 618416), (48, 579765), (60, 463812), (72, 386510), (80, 347859), (90, 309208), (120, 231906), (144, 193255), (180, 154604), (240, 115953), (360, 77302), (720, 38651)]