147720240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{68389}}^1$

素因数の和:68411

約数の個数: 80

約数和(自身を含む): 508821600

約数和(自身を除く): 361101360

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, 68389, 136778, 205167, 273556, 341945, 410334, 547112, 615501, 683890, 820668, 1025835, 1094224, 1231002, 1367780, 1641336, 1846503, 2051670, 2462004, 2735560, 3077505, 3282672, 3693006, 4103340, 4924008, 5471120, 6155010, 7386012, 8206680, 9232515, 9848016, 12310020, 14772024, 16413360, 18465030, 24620040, 29544048, 36930060, 49240080, 73860120, 147720240]

約数ペア:

[(1, 147720240), (2, 73860120), (3, 49240080), (4, 36930060), (5, 29544048), (6, 24620040), (8, 18465030), (9, 16413360), (10, 14772024), (12, 12310020), (15, 9848016), (16, 9232515), (18, 8206680), (20, 7386012), (24, 6155010), (27, 5471120), (30, 4924008), (36, 4103340), (40, 3693006), (45, 3282672), (48, 3077505), (54, 2735560), (60, 2462004), (72, 2051670), (80, 1846503), (90, 1641336), (108, 1367780), (120, 1231002), (135, 1094224), (144, 1025835), (180, 820668), (216, 683890), (240, 615501), (270, 547112), (360, 410334), (432, 341945), (540, 273556), (720, 205167), (1080, 136778), (2160, 68389)]