2080080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 7312032

約数和(自身を除く): 5231952

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, 107, 108, 120, 135, 144, 162, 180, 214, 216, 240, 243, 270, 321, 324, 360, 405, 428, 432, 486, 535, 540, 642, 648, 720, 810, 856, 963, 972, 1070, 1080, 1215, 1284, 1296, 1605, 1620, 1712, 1926, 1944, 2140, 2160, 2430, 2568, 2889, 3210, 3240, 3852, 3888, 4280, 4815, 4860, 5136, 5778, 6420, 6480, 7704, 8560, 8667, 9630, 9720, 11556, 12840, 14445, 15408, 17334, 19260, 19440, 23112, 25680, 26001, 28890, 34668, 38520, 43335, 46224, 52002, 57780, 69336, 77040, 86670, 104004, 115560, 130005, 138672, 173340, 208008, 231120, 260010, 346680, 416016, 520020, 693360, 1040040, 2080080]

約数ペア:

[(1, 2080080), (2, 1040040), (3, 693360), (4, 520020), (5, 416016), (6, 346680), (8, 260010), (9, 231120), (10, 208008), (12, 173340), (15, 138672), (16, 130005), (18, 115560), (20, 104004), (24, 86670), (27, 77040), (30, 69336), (36, 57780), (40, 52002), (45, 46224), (48, 43335), (54, 38520), (60, 34668), (72, 28890), (80, 26001), (81, 25680), (90, 23112), (107, 19440), (108, 19260), (120, 17334), (135, 15408), (144, 14445), (162, 12840), (180, 11556), (214, 9720), (216, 9630), (240, 8667), (243, 8560), (270, 7704), (321, 6480), (324, 6420), (360, 5778), (405, 5136), (428, 4860), (432, 4815), (486, 4280), (535, 3888), (540, 3852), (642, 3240), (648, 3210), (720, 2889), (810, 2568), (856, 2430), (963, 2160), (972, 2140), (1070, 1944), (1080, 1926), (1215, 1712), (1284, 1620), (1296, 1605)]