261874080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4663}}^1$

素因数の和:4700

約数の個数: 192

約数和(自身を含む): 987275520

約数和(自身を除く): 725401440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4663, 4680, 5616, 6240, 7020, 9326, 9360, 11232, 13989, 14040, 18652, 18720, 23315, 27978, 28080, 37304, 41967, 46630, 55956, 56160, 60619, 69945, 74608, 83934, 93260, 111912, 121238, 125901, 139890, 149216, 167868, 181857, 186520, 209835, 223824, 242476, 251802, 279780, 303095, 335736, 363714, 373040, 419670, 447648, 484952, 503604, 545571, 559560, 606190, 629505, 671472, 727428, 746080, 839340, 909285, 969904, 1007208, 1091142, 1119120, 1212380, 1259010, 1342944, 1454856, 1636713, 1678680, 1818570, 1939808, 2014416, 2182284, 2238240, 2424760, 2518020, 2727855, 2909712, 3273426, 3357360, 3637140, 4028832, 4364568, 4849520, 5036040, 5455710, 5819424, 6546852, 6714720, 7274280, 8183565, 8729136, 9699040, 10072080, 10911420, 13093704, 14548560, 16367130, 17458272, 20144160, 21822840, 26187408, 29097120, 32734260, 43645680, 52374816, 65468520, 87291360, 130937040, 261874080]

約数ペア:

[(1, 261874080), (2, 130937040), (3, 87291360), (4, 65468520), (5, 52374816), (6, 43645680), (8, 32734260), (9, 29097120), (10, 26187408), (12, 21822840), (13, 20144160), (15, 17458272), (16, 16367130), (18, 14548560), (20, 13093704), (24, 10911420), (26, 10072080), (27, 9699040), (30, 8729136), (32, 8183565), (36, 7274280), (39, 6714720), (40, 6546852), (45, 5819424), (48, 5455710), (52, 5036040), (54, 4849520), (60, 4364568), (65, 4028832), (72, 3637140), (78, 3357360), (80, 3273426), (90, 2909712), (96, 2727855), (104, 2518020), (108, 2424760), (117, 2238240), (120, 2182284), (130, 2014416), (135, 1939808), (144, 1818570), (156, 1678680), (160, 1636713), (180, 1454856), (195, 1342944), (208, 1259010), (216, 1212380), (234, 1119120), (240, 1091142), (260, 1007208), (270, 969904), (288, 909285), (312, 839340), (351, 746080), (360, 727428), (390, 671472), (416, 629505), (432, 606190), (468, 559560), (480, 545571), (520, 503604), (540, 484952), (585, 447648), (624, 419670), (702, 373040), (720, 363714), (780, 335736), (864, 303095), (936, 279780), (1040, 251802), (1080, 242476), (1170, 223824), (1248, 209835), (1404, 186520), (1440, 181857), (1560, 167868), (1755, 149216), (1872, 139890), (2080, 125901), (2160, 121238), (2340, 111912), (2808, 93260), (3120, 83934), (3510, 74608), (3744, 69945), (4320, 60619), (4663, 56160), (4680, 55956), (5616, 46630), (6240, 41967), (7020, 37304), (9326, 28080), (9360, 27978), (11232, 23315), (13989, 18720), (14040, 18652)]