144321240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{171811}}^1$

素因数の和:171832

約数の個数: 64

約数和(自身を含む): 494818560

約数和(自身を除く): 350497320

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, 171811, 343622, 515433, 687244, 859055, 1030866, 1202677, 1374488, 1718110, 2061732, 2405354, 2577165, 3436220, 3608031, 4123464, 4810708, 5154330, 6013385, 6872440, 7216062, 9621416, 10308660, 12026770, 14432124, 18040155, 20617320, 24053540, 28864248, 36080310, 48107080, 72160620, 144321240]

約数ペア:

[(1, 144321240), (2, 72160620), (3, 48107080), (4, 36080310), (5, 28864248), (6, 24053540), (7, 20617320), (8, 18040155), (10, 14432124), (12, 12026770), (14, 10308660), (15, 9621416), (20, 7216062), (21, 6872440), (24, 6013385), (28, 5154330), (30, 4810708), (35, 4123464), (40, 3608031), (42, 3436220), (56, 2577165), (60, 2405354), (70, 2061732), (84, 1718110), (105, 1374488), (120, 1202677), (140, 1030866), (168, 859055), (210, 687244), (280, 515433), (420, 343622), (840, 171811)]