74280240

素因数分解:

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

素因数の和:3849

約数の個数: 120

約数和(自身を含む): 258764688

約数和(自身を除く): 184484448

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3821, 3888, 4860, 6480, 7642, 9720, 11463, 15284, 19105, 19440, 22926, 30568, 34389, 38210, 45852, 57315, 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, 3095010, 3714012, 4126680, 4642515, 4952016, 6190020, 7428024, 8253360, 9285030, 12380040, 14856048, 18570060, 24760080, 37140120, 74280240]

約数ペア:

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