221580360

素因数分解:

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

素因数の和:68412

約数の個数: 80

約数和(自身を含む): 744767100

約数和(自身を除く): 523186740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 68389, 136778, 205167, 273556, 341945, 410334, 547112, 615501, 683890, 820668, 1025835, 1231002, 1367780, 1641336, 1846503, 2051670, 2462004, 2735560, 3077505, 3693006, 4103340, 4924008, 5539509, 6155010, 7386012, 8206680, 9232515, 11079018, 12310020, 14772024, 18465030, 22158036, 24620040, 27697545, 36930060, 44316072, 55395090, 73860120, 110790180, 221580360]

約数ペア:

[(1, 221580360), (2, 110790180), (3, 73860120), (4, 55395090), (5, 44316072), (6, 36930060), (8, 27697545), (9, 24620040), (10, 22158036), (12, 18465030), (15, 14772024), (18, 12310020), (20, 11079018), (24, 9232515), (27, 8206680), (30, 7386012), (36, 6155010), (40, 5539509), (45, 4924008), (54, 4103340), (60, 3693006), (72, 3077505), (81, 2735560), (90, 2462004), (108, 2051670), (120, 1846503), (135, 1641336), (162, 1367780), (180, 1231002), (216, 1025835), (270, 820668), (324, 683890), (360, 615501), (405, 547112), (540, 410334), (648, 341945), (810, 273556), (1080, 205167), (1620, 136778), (3240, 68389)]