12480480

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 168

約数和(自身を含む): 44620632

約数和(自身を除く): 32140152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 107, 108, 120, 135, 144, 160, 162, 180, 214, 216, 240, 243, 270, 288, 321, 324, 360, 405, 428, 432, 480, 486, 535, 540, 642, 648, 720, 729, 810, 856, 864, 963, 972, 1070, 1080, 1215, 1284, 1296, 1440, 1458, 1605, 1620, 1712, 1926, 1944, 2140, 2160, 2430, 2568, 2592, 2889, 2916, 3210, 3240, 3424, 3645, 3852, 3888, 4280, 4320, 4815, 4860, 5136, 5778, 5832, 6420, 6480, 7290, 7704, 7776, 8560, 8667, 9630, 9720, 10272, 11556, 11664, 12840, 12960, 14445, 14580, 15408, 17120, 17334, 19260, 19440, 23112, 23328, 25680, 26001, 28890, 29160, 30816, 34668, 38520, 38880, 43335, 46224, 51360, 52002, 57780, 58320, 69336, 77040, 78003, 86670, 92448, 104004, 115560, 116640, 130005, 138672, 154080, 156006, 173340, 208008, 231120, 260010, 277344, 312012, 346680, 390015, 416016, 462240, 520020, 624024, 693360, 780030, 832032, 1040040, 1248048, 1386720, 1560060, 2080080, 2496096, 3120120, 4160160, 6240240, 12480480]

約数ペア:

[(1, 12480480), (2, 6240240), (3, 4160160), (4, 3120120), (5, 2496096), (6, 2080080), (8, 1560060), (9, 1386720), (10, 1248048), (12, 1040040), (15, 832032), (16, 780030), (18, 693360), (20, 624024), (24, 520020), (27, 462240), (30, 416016), (32, 390015), (36, 346680), (40, 312012), (45, 277344), (48, 260010), (54, 231120), (60, 208008), (72, 173340), (80, 156006), (81, 154080), (90, 138672), (96, 130005), (107, 116640), (108, 115560), (120, 104004), (135, 92448), (144, 86670), (160, 78003), (162, 77040), (180, 69336), (214, 58320), (216, 57780), (240, 52002), (243, 51360), (270, 46224), (288, 43335), (321, 38880), (324, 38520), (360, 34668), (405, 30816), (428, 29160), (432, 28890), (480, 26001), (486, 25680), (535, 23328), (540, 23112), (642, 19440), (648, 19260), (720, 17334), (729, 17120), (810, 15408), (856, 14580), (864, 14445), (963, 12960), (972, 12840), (1070, 11664), (1080, 11556), (1215, 10272), (1284, 9720), (1296, 9630), (1440, 8667), (1458, 8560), (1605, 7776), (1620, 7704), (1712, 7290), (1926, 6480), (1944, 6420), (2140, 5832), (2160, 5778), (2430, 5136), (2568, 4860), (2592, 4815), (2889, 4320), (2916, 4280), (3210, 3888), (3240, 3852), (3424, 3645)]