279171360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 240

約数和(自身を含む): 1061670456

約数和(自身を除く): 782499096

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1657, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3314, 3510, 3744, 4212, 4320, 4680, 4971, 5265, 5616, 6240, 6480, 6628, 7020, 8285, 8424, 9360, 9942, 10530, 11232, 12960, 13256, 14040, 14913, 16570, 16848, 18720, 19884, 21060, 21541, 24855, 26512, 28080, 29826, 33140, 33696, 39768, 42120, 43082, 44739, 49710, 53024, 56160, 59652, 64623, 66280, 74565, 79536, 84240, 86164, 89478, 99420, 107705, 119304, 129246, 132560, 134217, 149130, 159072, 168480, 172328, 178956, 193869, 198840, 215410, 223695, 238608, 258492, 265120, 268434, 298260, 323115, 344656, 357912, 387738, 397680, 430820, 447390, 477216, 516984, 536868, 581607, 596520, 646230, 671085, 689312, 715824, 775476, 795360, 861640, 894780, 969345, 1033968, 1073736, 1163214, 1193040, 1292460, 1342170, 1431648, 1550952, 1723280, 1744821, 1789560, 1938690, 2067936, 2147472, 2326428, 2386080, 2584920, 2684340, 2908035, 3101904, 3446560, 3489642, 3579120, 3877380, 4294944, 4652856, 5169840, 5368680, 5816070, 6203808, 6979284, 7158240, 7754760, 8724105, 9305712, 10339680, 10737360, 11632140, 13958568, 15509520, 17448210, 18611424, 21474720, 23264280, 27917136, 31019040, 34896420, 46528560, 55834272, 69792840, 93057120, 139585680, 279171360]

約数ペア:

[(1, 279171360), (2, 139585680), (3, 93057120), (4, 69792840), (5, 55834272), (6, 46528560), (8, 34896420), (9, 31019040), (10, 27917136), (12, 23264280), (13, 21474720), (15, 18611424), (16, 17448210), (18, 15509520), (20, 13958568), (24, 11632140), (26, 10737360), (27, 10339680), (30, 9305712), (32, 8724105), (36, 7754760), (39, 7158240), (40, 6979284), (45, 6203808), (48, 5816070), (52, 5368680), (54, 5169840), (60, 4652856), (65, 4294944), (72, 3877380), (78, 3579120), (80, 3489642), (81, 3446560), (90, 3101904), (96, 2908035), (104, 2684340), (108, 2584920), (117, 2386080), (120, 2326428), (130, 2147472), (135, 2067936), (144, 1938690), (156, 1789560), (160, 1744821), (162, 1723280), (180, 1550952), (195, 1431648), (208, 1342170), (216, 1292460), (234, 1193040), (240, 1163214), (260, 1073736), (270, 1033968), (288, 969345), (312, 894780), (324, 861640), (351, 795360), (360, 775476), (390, 715824), (405, 689312), (416, 671085), (432, 646230), (468, 596520), (480, 581607), (520, 536868), (540, 516984), (585, 477216), (624, 447390), (648, 430820), (702, 397680), (720, 387738), (780, 357912), (810, 344656), (864, 323115), (936, 298260), (1040, 268434), (1053, 265120), (1080, 258492), (1170, 238608), (1248, 223695), (1296, 215410), (1404, 198840), (1440, 193869), (1560, 178956), (1620, 172328), (1657, 168480), (1755, 159072), (1872, 149130), (2080, 134217), (2106, 132560), (2160, 129246), (2340, 119304), (2592, 107705), (2808, 99420), (3120, 89478), (3240, 86164), (3314, 84240), (3510, 79536), (3744, 74565), (4212, 66280), (4320, 64623), (4680, 59652), (4971, 56160), (5265, 53024), (5616, 49710), (6240, 44739), (6480, 43082), (6628, 42120), (7020, 39768), (8285, 33696), (8424, 33140), (9360, 29826), (9942, 28080), (10530, 26512), (11232, 24855), (12960, 21541), (13256, 21060), (14040, 19884), (14913, 18720), (16570, 16848)]