222840720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3821}}^1$

素因数の和:3852

約数の個数: 140

約数和(自身を含む): 777004956

約数和(自身を除く): 554164236

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3821, 3888, 4860, 5832, 6480, 7290, 7642, 9720, 11463, 11664, 14580, 15284, 19105, 19440, 22926, 29160, 30568, 34389, 38210, 45852, 57315, 58320, 61136, 68778, 76420, 91704, 103167, 114630, 137556, 152840, 171945, 183408, 206334, 229260, 275112, 305680, 309501, 343890, 412668, 458520, 515835, 550224, 619002, 687780, 825336, 917040, 928503, 1031670, 1238004, 1375560, 1547505, 1650672, 1857006, 2063340, 2476008, 2751120, 2785509, 3095010, 3714012, 4126680, 4642515, 4952016, 5571018, 6190020, 7428024, 8253360, 9285030, 11142036, 12380040, 13927545, 14856048, 18570060, 22284072, 24760080, 27855090, 37140120, 44568144, 55710180, 74280240, 111420360, 222840720]

約数ペア:

[(1, 222840720), (2, 111420360), (3, 74280240), (4, 55710180), (5, 44568144), (6, 37140120), (8, 27855090), (9, 24760080), (10, 22284072), (12, 18570060), (15, 14856048), (16, 13927545), (18, 12380040), (20, 11142036), (24, 9285030), (27, 8253360), (30, 7428024), (36, 6190020), (40, 5571018), (45, 4952016), (48, 4642515), (54, 4126680), (60, 3714012), (72, 3095010), (80, 2785509), (81, 2751120), (90, 2476008), (108, 2063340), (120, 1857006), (135, 1650672), (144, 1547505), (162, 1375560), (180, 1238004), (216, 1031670), (240, 928503), (243, 917040), (270, 825336), (324, 687780), (360, 619002), (405, 550224), (432, 515835), (486, 458520), (540, 412668), (648, 343890), (720, 309501), (729, 305680), (810, 275112), (972, 229260), (1080, 206334), (1215, 183408), (1296, 171945), (1458, 152840), (1620, 137556), (1944, 114630), (2160, 103167), (2430, 91704), (2916, 76420), (3240, 68778), (3645, 61136), (3821, 58320), (3888, 57315), (4860, 45852), (5832, 38210), (6480, 34389), (7290, 30568), (7642, 29160), (9720, 22926), (11463, 19440), (11664, 19105), (14580, 15284)]