157440240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72889}}^1$

素因数の和:72911

約数の個数: 80

約数和(自身を含む): 542301600

約数和(自身を除く): 384861360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72889, 145778, 218667, 291556, 364445, 437334, 583112, 656001, 728890, 874668, 1093335, 1166224, 1312002, 1457780, 1749336, 1968003, 2186670, 2624004, 2915560, 3280005, 3498672, 3936006, 4373340, 5248008, 5831120, 6560010, 7872012, 8746680, 9840015, 10496016, 13120020, 15744024, 17493360, 19680030, 26240040, 31488048, 39360060, 52480080, 78720120, 157440240]

約数ペア:

[(1, 157440240), (2, 78720120), (3, 52480080), (4, 39360060), (5, 31488048), (6, 26240040), (8, 19680030), (9, 17493360), (10, 15744024), (12, 13120020), (15, 10496016), (16, 9840015), (18, 8746680), (20, 7872012), (24, 6560010), (27, 5831120), (30, 5248008), (36, 4373340), (40, 3936006), (45, 3498672), (48, 3280005), (54, 2915560), (60, 2624004), (72, 2186670), (80, 1968003), (90, 1749336), (108, 1457780), (120, 1312002), (135, 1166224), (144, 1093335), (180, 874668), (216, 728890), (240, 656001), (270, 583112), (360, 437334), (432, 364445), (540, 291556), (720, 218667), (1080, 145778), (2160, 72889)]