764317680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 2787393024

約数和(自身を除く): 2023075344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 392, 412, 420, 490, 515, 560, 588, 618, 631, 721, 735, 784, 824, 840, 980, 1030, 1176, 1236, 1262, 1442, 1470, 1545, 1648, 1680, 1893, 1960, 2060, 2163, 2352, 2472, 2524, 2884, 2940, 3090, 3155, 3605, 3786, 3920, 4120, 4326, 4417, 4944, 5047, 5048, 5768, 5880, 6180, 6310, 7210, 7572, 8240, 8652, 8834, 9465, 10094, 10096, 10815, 11536, 11760, 12360, 12620, 13251, 14420, 15141, 15144, 17304, 17668, 18930, 20188, 21630, 22085, 24720, 25235, 25240, 26502, 28840, 30282, 30288, 30919, 34608, 35336, 37860, 40376, 43260, 44170, 50470, 50480, 53004, 57680, 60564, 61838, 64993, 66255, 70672, 75705, 75720, 80752, 86520, 88340, 92757, 100940, 106008, 121128, 123676, 129986, 132510, 151410, 151440, 154595, 173040, 176680, 185514, 194979, 201880, 212016, 242256, 247352, 259972, 265020, 302820, 309190, 324965, 353360, 371028, 389958, 403760, 454951, 463785, 494704, 519944, 530040, 605640, 618380, 649930, 742056, 779916, 909902, 927570, 974895, 1039888, 1060080, 1211280, 1236760, 1299860, 1364853, 1484112, 1559832, 1819804, 1855140, 1949790, 2274755, 2473520, 2599720, 2729706, 3119664, 3184657, 3639608, 3710280, 3899580, 4549510, 5199440, 5459412, 6369314, 6824265, 7279216, 7420560, 7799160, 9099020, 9553971, 10918824, 12738628, 13648530, 15598320, 15923285, 18198040, 19107942, 21837648, 25477256, 27297060, 31846570, 36396080, 38215884, 47769855, 50954512, 54594120, 63693140, 76431768, 95539710, 109188240, 127386280, 152863536, 191079420, 254772560, 382158840, 764317680]

約数ペア:

[(1, 764317680), (2, 382158840), (3, 254772560), (4, 191079420), (5, 152863536), (6, 127386280), (7, 109188240), (8, 95539710), (10, 76431768), (12, 63693140), (14, 54594120), (15, 50954512), (16, 47769855), (20, 38215884), (21, 36396080), (24, 31846570), (28, 27297060), (30, 25477256), (35, 21837648), (40, 19107942), (42, 18198040), (48, 15923285), (49, 15598320), (56, 13648530), (60, 12738628), (70, 10918824), (80, 9553971), (84, 9099020), (98, 7799160), (103, 7420560), (105, 7279216), (112, 6824265), (120, 6369314), (140, 5459412), (147, 5199440), (168, 4549510), (196, 3899580), (206, 3710280), (210, 3639608), (240, 3184657), (245, 3119664), (280, 2729706), (294, 2599720), (309, 2473520), (336, 2274755), (392, 1949790), (412, 1855140), (420, 1819804), (490, 1559832), (515, 1484112), (560, 1364853), (588, 1299860), (618, 1236760), (631, 1211280), (721, 1060080), (735, 1039888), (784, 974895), (824, 927570), (840, 909902), (980, 779916), (1030, 742056), (1176, 649930), (1236, 618380), (1262, 605640), (1442, 530040), (1470, 519944), (1545, 494704), (1648, 463785), (1680, 454951), (1893, 403760), (1960, 389958), (2060, 371028), (2163, 353360), (2352, 324965), (2472, 309190), (2524, 302820), (2884, 265020), (2940, 259972), (3090, 247352), (3155, 242256), (3605, 212016), (3786, 201880), (3920, 194979), (4120, 185514), (4326, 176680), (4417, 173040), (4944, 154595), (5047, 151440), (5048, 151410), (5768, 132510), (5880, 129986), (6180, 123676), (6310, 121128), (7210, 106008), (7572, 100940), (8240, 92757), (8652, 88340), (8834, 86520), (9465, 80752), (10094, 75720), (10096, 75705), (10815, 70672), (11536, 66255), (11760, 64993), (12360, 61838), (12620, 60564), (13251, 57680), (14420, 53004), (15141, 50480), (15144, 50470), (17304, 44170), (17668, 43260), (18930, 40376), (20188, 37860), (21630, 35336), (22085, 34608), (24720, 30919), (25235, 30288), (25240, 30282), (26502, 28840)]