378162720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20235

約数の個数: 144

約数和(自身を含む): 1389816792

約数和(自身を除く): 1011654072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20201, 40402, 60603, 80804, 101005, 121206, 161608, 181809, 202010, 242412, 262613, 303015, 323216, 363618, 404020, 484824, 525226, 606030, 646432, 727236, 787839, 808040, 909045, 969648, 1050452, 1212060, 1313065, 1454472, 1575678, 1616080, 1818090, 1939296, 2100904, 2363517, 2424120, 2626130, 2908944, 3151356, 3232160, 3636180, 3939195, 4201808, 4727034, 4848240, 5252260, 5817888, 6302712, 7272360, 7878390, 8403616, 9454068, 9696480, 10504520, 11817585, 12605424, 14544720, 15756780, 18908136, 21009040, 23635170, 25210848, 29089440, 31513560, 37816272, 42018080, 47270340, 63027120, 75632544, 94540680, 126054240, 189081360, 378162720]

約数ペア:

[(1, 378162720), (2, 189081360), (3, 126054240), (4, 94540680), (5, 75632544), (6, 63027120), (8, 47270340), (9, 42018080), (10, 37816272), (12, 31513560), (13, 29089440), (15, 25210848), (16, 23635170), (18, 21009040), (20, 18908136), (24, 15756780), (26, 14544720), (30, 12605424), (32, 11817585), (36, 10504520), (39, 9696480), (40, 9454068), (45, 8403616), (48, 7878390), (52, 7272360), (60, 6302712), (65, 5817888), (72, 5252260), (78, 4848240), (80, 4727034), (90, 4201808), (96, 3939195), (104, 3636180), (117, 3232160), (120, 3151356), (130, 2908944), (144, 2626130), (156, 2424120), (160, 2363517), (180, 2100904), (195, 1939296), (208, 1818090), (234, 1616080), (240, 1575678), (260, 1454472), (288, 1313065), (312, 1212060), (360, 1050452), (390, 969648), (416, 909045), (468, 808040), (480, 787839), (520, 727236), (585, 646432), (624, 606030), (720, 525226), (780, 484824), (936, 404020), (1040, 363618), (1170, 323216), (1248, 303015), (1440, 262613), (1560, 242412), (1872, 202010), (2080, 181809), (2340, 161608), (3120, 121206), (3744, 101005), (4680, 80804), (6240, 60603), (9360, 40402), (18720, 20201)]