157248720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218401}}^1$

素因数の和:218420

約数の個数: 60

約数和(自身を含む): 528096036

約数和(自身を除く): 370847316

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, 218401, 436802, 655203, 873604, 1092005, 1310406, 1747208, 1965609, 2184010, 2620812, 3276015, 3494416, 3931218, 4368020, 5241624, 6552030, 7862436, 8736040, 9828045, 10483248, 13104060, 15724872, 17472080, 19656090, 26208120, 31449744, 39312180, 52416240, 78624360, 157248720]

約数ペア:

[(1, 157248720), (2, 78624360), (3, 52416240), (4, 39312180), (5, 31449744), (6, 26208120), (8, 19656090), (9, 17472080), (10, 15724872), (12, 13104060), (15, 10483248), (16, 9828045), (18, 8736040), (20, 7862436), (24, 6552030), (30, 5241624), (36, 4368020), (40, 3931218), (45, 3494416), (48, 3276015), (60, 2620812), (72, 2184010), (80, 1965609), (90, 1747208), (120, 1310406), (144, 1092005), (180, 873604), (240, 655203), (360, 436802), (720, 218401)]