287520912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 926190720

約数和(自身を除く): 638669808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 151, 168, 252, 302, 336, 453, 504, 604, 906, 1008, 1057, 1208, 1359, 1812, 1889, 2114, 2416, 2718, 3171, 3624, 3778, 4228, 5436, 5667, 6342, 7248, 7556, 8456, 9513, 10872, 11334, 12684, 13223, 15112, 16912, 17001, 19026, 21744, 22668, 25368, 26446, 30224, 34002, 38052, 39669, 45336, 50736, 52892, 68004, 76104, 79338, 90672, 105784, 119007, 136008, 152208, 158676, 211568, 238014, 272016, 285239, 317352, 476028, 570478, 634704, 855717, 952056, 1140956, 1711434, 1904112, 1996673, 2281912, 2567151, 3422868, 3993346, 4563824, 5134302, 5990019, 6845736, 7986692, 10268604, 11980038, 13691472, 15973384, 17970057, 20537208, 23960076, 31946768, 35940114, 41074416, 47920152, 71880228, 95840304, 143760456, 287520912]

約数ペア:

[(1, 287520912), (2, 143760456), (3, 95840304), (4, 71880228), (6, 47920152), (7, 41074416), (8, 35940114), (9, 31946768), (12, 23960076), (14, 20537208), (16, 17970057), (18, 15973384), (21, 13691472), (24, 11980038), (28, 10268604), (36, 7986692), (42, 6845736), (48, 5990019), (56, 5134302), (63, 4563824), (72, 3993346), (84, 3422868), (112, 2567151), (126, 2281912), (144, 1996673), (151, 1904112), (168, 1711434), (252, 1140956), (302, 952056), (336, 855717), (453, 634704), (504, 570478), (604, 476028), (906, 317352), (1008, 285239), (1057, 272016), (1208, 238014), (1359, 211568), (1812, 158676), (1889, 152208), (2114, 136008), (2416, 119007), (2718, 105784), (3171, 90672), (3624, 79338), (3778, 76104), (4228, 68004), (5436, 52892), (5667, 50736), (6342, 45336), (7248, 39669), (7556, 38052), (8456, 34002), (9513, 30224), (10872, 26446), (11334, 25368), (12684, 22668), (13223, 21744), (15112, 19026), (16912, 17001)]