188985360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787439}}^1$

素因数の和:787455

約数の個数: 40

約数和(自身を含む): 585855360

約数和(自身を除く): 396870000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787439, 1574878, 2362317, 3149756, 3937195, 4724634, 6299512, 7874390, 9449268, 11811585, 12599024, 15748780, 18898536, 23623170, 31497560, 37797072, 47246340, 62995120, 94492680, 188985360]

約数ペア:

[(1, 188985360), (2, 94492680), (3, 62995120), (4, 47246340), (5, 37797072), (6, 31497560), (8, 23623170), (10, 18898536), (12, 15748780), (15, 12599024), (16, 11811585), (20, 9449268), (24, 7874390), (30, 6299512), (40, 4724634), (48, 3937195), (60, 3149756), (80, 2362317), (120, 1574878), (240, 787439)]