216389280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{450811}}^1$

素因数の和:450829

約数の個数: 48

約数和(自身を含む): 681627744

約数和(自身を除く): 465238464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 450811, 901622, 1352433, 1803244, 2254055, 2704866, 3606488, 4508110, 5409732, 6762165, 7212976, 9016220, 10819464, 13524330, 14425952, 18032440, 21638928, 27048660, 36064880, 43277856, 54097320, 72129760, 108194640, 216389280]

約数ペア:

[(1, 216389280), (2, 108194640), (3, 72129760), (4, 54097320), (5, 43277856), (6, 36064880), (8, 27048660), (10, 21638928), (12, 18032440), (15, 14425952), (16, 13524330), (20, 10819464), (24, 9016220), (30, 7212976), (32, 6762165), (40, 5409732), (48, 4508110), (60, 3606488), (80, 2704866), (96, 2254055), (120, 1803244), (160, 1352433), (240, 901622), (480, 450811)]