181297440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4663}}^1$

素因数の和:4693

約数の個数: 144

約数和(自身を含む): 641729088

約数和(自身を除く): 460431648

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, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4663, 4860, 6480, 7776, 9326, 9720, 12960, 13989, 18652, 19440, 23315, 27978, 37304, 38880, 41967, 46630, 55956, 69945, 74608, 83934, 93260, 111912, 125901, 139890, 149216, 167868, 186520, 209835, 223824, 251802, 279780, 335736, 373040, 377703, 419670, 447648, 503604, 559560, 629505, 671472, 746080, 755406, 839340, 1007208, 1119120, 1133109, 1259010, 1342944, 1510812, 1678680, 1888515, 2014416, 2238240, 2266218, 2518020, 3021624, 3357360, 3777030, 4028832, 4532436, 5036040, 5665545, 6043248, 6714720, 7554060, 9064872, 10072080, 11331090, 12086496, 15108120, 18129744, 20144160, 22662180, 30216240, 36259488, 45324360, 60432480, 90648720, 181297440]

約数ペア:

[(1, 181297440), (2, 90648720), (3, 60432480), (4, 45324360), (5, 36259488), (6, 30216240), (8, 22662180), (9, 20144160), (10, 18129744), (12, 15108120), (15, 12086496), (16, 11331090), (18, 10072080), (20, 9064872), (24, 7554060), (27, 6714720), (30, 6043248), (32, 5665545), (36, 5036040), (40, 4532436), (45, 4028832), (48, 3777030), (54, 3357360), (60, 3021624), (72, 2518020), (80, 2266218), (81, 2238240), (90, 2014416), (96, 1888515), (108, 1678680), (120, 1510812), (135, 1342944), (144, 1259010), (160, 1133109), (162, 1119120), (180, 1007208), (216, 839340), (240, 755406), (243, 746080), (270, 671472), (288, 629505), (324, 559560), (360, 503604), (405, 447648), (432, 419670), (480, 377703), (486, 373040), (540, 335736), (648, 279780), (720, 251802), (810, 223824), (864, 209835), (972, 186520), (1080, 167868), (1215, 149216), (1296, 139890), (1440, 125901), (1620, 111912), (1944, 93260), (2160, 83934), (2430, 74608), (2592, 69945), (3240, 55956), (3888, 46630), (4320, 41967), (4663, 38880), (4860, 37304), (6480, 27978), (7776, 23315), (9326, 19440), (9720, 18652), (12960, 13989)]