120784440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143791}}^1$

素因数の和:143812

約数の個数: 64

約数和(自身を含む): 414120960

約数和(自身を除く): 293336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 143791, 287582, 431373, 575164, 718955, 862746, 1006537, 1150328, 1437910, 1725492, 2013074, 2156865, 2875820, 3019611, 3450984, 4026148, 4313730, 5032685, 5751640, 6039222, 8052296, 8627460, 10065370, 12078444, 15098055, 17254920, 20130740, 24156888, 30196110, 40261480, 60392220, 120784440]

約数ペア:

[(1, 120784440), (2, 60392220), (3, 40261480), (4, 30196110), (5, 24156888), (6, 20130740), (7, 17254920), (8, 15098055), (10, 12078444), (12, 10065370), (14, 8627460), (15, 8052296), (20, 6039222), (21, 5751640), (24, 5032685), (28, 4313730), (30, 4026148), (35, 3450984), (40, 3019611), (42, 2875820), (56, 2156865), (60, 2013074), (70, 1725492), (84, 1437910), (105, 1150328), (120, 1006537), (140, 862746), (168, 718955), (210, 575164), (280, 431373), (420, 287582), (840, 143791)]