48720240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 165043008

約数和(自身を除く): 116322768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 431, 471, 628, 720, 785, 862, 942, 1256, 1293, 1413, 1570, 1724, 1884, 2155, 2355, 2512, 2586, 2826, 3140, 3448, 3768, 3879, 4310, 4710, 5172, 5652, 6280, 6465, 6896, 7065, 7536, 7758, 8620, 9420, 10344, 11304, 12560, 12930, 14130, 15516, 17240, 18840, 19395, 20688, 22608, 25860, 28260, 31032, 34480, 37680, 38790, 51720, 56520, 62064, 67667, 77580, 103440, 113040, 135334, 155160, 203001, 270668, 310320, 338335, 406002, 541336, 609003, 676670, 812004, 1015005, 1082672, 1218006, 1353340, 1624008, 2030010, 2436012, 2706680, 3045015, 3248016, 4060020, 4872024, 5413360, 6090030, 8120040, 9744048, 12180060, 16240080, 24360120, 48720240]

約数ペア:

[(1, 48720240), (2, 24360120), (3, 16240080), (4, 12180060), (5, 9744048), (6, 8120040), (8, 6090030), (9, 5413360), (10, 4872024), (12, 4060020), (15, 3248016), (16, 3045015), (18, 2706680), (20, 2436012), (24, 2030010), (30, 1624008), (36, 1353340), (40, 1218006), (45, 1082672), (48, 1015005), (60, 812004), (72, 676670), (80, 609003), (90, 541336), (120, 406002), (144, 338335), (157, 310320), (180, 270668), (240, 203001), (314, 155160), (360, 135334), (431, 113040), (471, 103440), (628, 77580), (720, 67667), (785, 62064), (862, 56520), (942, 51720), (1256, 38790), (1293, 37680), (1413, 34480), (1570, 31032), (1724, 28260), (1884, 25860), (2155, 22608), (2355, 20688), (2512, 19395), (2586, 18840), (2826, 17240), (3140, 15516), (3448, 14130), (3768, 12930), (3879, 12560), (4310, 11304), (4710, 10344), (5172, 9420), (5652, 8620), (6280, 7758), (6465, 7536), (6896, 7065)]