1520787912

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5060

約数の個数: 128

約数和(自身を含む): 4554528000

約数和(自身を除く): 3033740088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 343, 392, 444, 518, 588, 686, 777, 888, 1029, 1036, 1176, 1372, 1554, 1813, 2058, 2072, 2744, 3108, 3626, 4116, 4993, 5439, 6216, 7252, 8232, 9986, 10878, 12691, 14504, 14979, 19972, 21756, 25382, 29958, 34951, 38073, 39944, 43512, 50764, 59916, 69902, 76146, 101528, 104853, 119832, 139804, 152292, 184741, 209706, 244657, 279608, 304584, 369482, 419412, 489314, 554223, 733971, 738964, 838824, 978628, 1108446, 1293187, 1467942, 1477928, 1712599, 1957256, 2216892, 2586374, 2935884, 3425198, 3879561, 4433784, 5137797, 5172748, 5871768, 6850396, 7759122, 9052309, 10275594, 10345496, 13700792, 15518244, 18104618, 20551188, 27156927, 31036488, 36209236, 41102376, 54313854, 63366163, 72418472, 108627708, 126732326, 190098489, 217255416, 253464652, 380196978, 506929304, 760393956, 1520787912]

約数ペア:

[(1, 1520787912), (2, 760393956), (3, 506929304), (4, 380196978), (6, 253464652), (7, 217255416), (8, 190098489), (12, 126732326), (14, 108627708), (21, 72418472), (24, 63366163), (28, 54313854), (37, 41102376), (42, 36209236), (49, 31036488), (56, 27156927), (74, 20551188), (84, 18104618), (98, 15518244), (111, 13700792), (147, 10345496), (148, 10275594), (168, 9052309), (196, 7759122), (222, 6850396), (259, 5871768), (294, 5172748), (296, 5137797), (343, 4433784), (392, 3879561), (444, 3425198), (518, 2935884), (588, 2586374), (686, 2216892), (777, 1957256), (888, 1712599), (1029, 1477928), (1036, 1467942), (1176, 1293187), (1372, 1108446), (1554, 978628), (1813, 838824), (2058, 738964), (2072, 733971), (2744, 554223), (3108, 489314), (3626, 419412), (4116, 369482), (4993, 304584), (5439, 279608), (6216, 244657), (7252, 209706), (8232, 184741), (9986, 152292), (10878, 139804), (12691, 119832), (14504, 104853), (14979, 101528), (19972, 76146), (21756, 69902), (25382, 59916), (29958, 50764), (34951, 43512), (38073, 39944)]