12112800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 46309536

約数和(自身を除く): 34196736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 103, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 206, 210, 224, 240, 245, 280, 294, 300, 309, 336, 350, 392, 400, 412, 420, 480, 490, 515, 525, 560, 588, 600, 618, 672, 700, 721, 735, 784, 800, 824, 840, 980, 1030, 1050, 1120, 1176, 1200, 1225, 1236, 1400, 1442, 1470, 1545, 1568, 1648, 1680, 1960, 2060, 2100, 2163, 2352, 2400, 2450, 2472, 2575, 2800, 2884, 2940, 3090, 3296, 3360, 3605, 3675, 3920, 4120, 4200, 4326, 4704, 4900, 4944, 5047, 5150, 5600, 5768, 5880, 6180, 7210, 7350, 7725, 7840, 8240, 8400, 8652, 9800, 9888, 10094, 10300, 10815, 11536, 11760, 12360, 14420, 14700, 15141, 15450, 16480, 16800, 17304, 18025, 19600, 20188, 20600, 21630, 23072, 23520, 24720, 25235, 28840, 29400, 30282, 30900, 34608, 36050, 39200, 40376, 41200, 43260, 49440, 50470, 54075, 57680, 58800, 60564, 61800, 69216, 72100, 75705, 80752, 82400, 86520, 100940, 108150, 115360, 117600, 121128, 123600, 126175, 144200, 151410, 161504, 173040, 201880, 216300, 242256, 247200, 252350, 288400, 302820, 346080, 378525, 403760, 432600, 484512, 504700, 576800, 605640, 757050, 807520, 865200, 1009400, 1211280, 1514100, 1730400, 2018800, 2422560, 3028200, 4037600, 6056400, 12112800]

約数ペア:

[(1, 12112800), (2, 6056400), (3, 4037600), (4, 3028200), (5, 2422560), (6, 2018800), (7, 1730400), (8, 1514100), (10, 1211280), (12, 1009400), (14, 865200), (15, 807520), (16, 757050), (20, 605640), (21, 576800), (24, 504700), (25, 484512), (28, 432600), (30, 403760), (32, 378525), (35, 346080), (40, 302820), (42, 288400), (48, 252350), (49, 247200), (50, 242256), (56, 216300), (60, 201880), (70, 173040), (75, 161504), (80, 151410), (84, 144200), (96, 126175), (98, 123600), (100, 121128), (103, 117600), (105, 115360), (112, 108150), (120, 100940), (140, 86520), (147, 82400), (150, 80752), (160, 75705), (168, 72100), (175, 69216), (196, 61800), (200, 60564), (206, 58800), (210, 57680), (224, 54075), (240, 50470), (245, 49440), (280, 43260), (294, 41200), (300, 40376), (309, 39200), (336, 36050), (350, 34608), (392, 30900), (400, 30282), (412, 29400), (420, 28840), (480, 25235), (490, 24720), (515, 23520), (525, 23072), (560, 21630), (588, 20600), (600, 20188), (618, 19600), (672, 18025), (700, 17304), (721, 16800), (735, 16480), (784, 15450), (800, 15141), (824, 14700), (840, 14420), (980, 12360), (1030, 11760), (1050, 11536), (1120, 10815), (1176, 10300), (1200, 10094), (1225, 9888), (1236, 9800), (1400, 8652), (1442, 8400), (1470, 8240), (1545, 7840), (1568, 7725), (1648, 7350), (1680, 7210), (1960, 6180), (2060, 5880), (2100, 5768), (2163, 5600), (2352, 5150), (2400, 5047), (2450, 4944), (2472, 4900), (2575, 4704), (2800, 4326), (2884, 4200), (2940, 4120), (3090, 3920), (3296, 3675), (3360, 3605)]