1887120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2640

約数の個数: 60

約数和(自身を含む): 6339996

約数和(自身を除く): 4452876

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, 2621, 5242, 7863, 10484, 13105, 15726, 20968, 23589, 26210, 31452, 39315, 41936, 47178, 52420, 62904, 78630, 94356, 104840, 117945, 125808, 157260, 188712, 209680, 235890, 314520, 377424, 471780, 629040, 943560, 1887120]

約数ペア:

[(1, 1887120), (2, 943560), (3, 629040), (4, 471780), (5, 377424), (6, 314520), (8, 235890), (9, 209680), (10, 188712), (12, 157260), (15, 125808), (16, 117945), (18, 104840), (20, 94356), (24, 78630), (30, 62904), (36, 52420), (40, 47178), (45, 41936), (48, 39315), (60, 31452), (72, 26210), (80, 23589), (90, 20968), (120, 15726), (144, 13105), (180, 10484), (240, 7863), (360, 5242), (720, 2621)]