280160244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 935319840

約数和(自身を除く): 655159596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 588, 637, 643, 684, 741, 798, 819, 882, 931, 988, 1092, 1197, 1274, 1286, 1482, 1596, 1638, 1729, 1764, 1862, 1911, 1929, 2223, 2394, 2548, 2572, 2793, 2964, 3276, 3458, 3724, 3822, 3858, 4446, 4501, 4788, 5187, 5586, 5733, 5787, 6916, 7644, 7716, 8359, 8379, 8892, 9002, 10374, 11172, 11466, 11574, 12103, 12217, 13503, 15561, 16718, 16758, 18004, 20748, 22932, 23148, 24206, 24434, 25077, 27006, 31122, 31507, 33436, 33516, 36309, 36651, 40509, 48412, 48868, 50154, 54012, 58513, 62244, 63014, 72618, 73302, 75231, 81018, 85519, 94521, 100308, 108927, 109953, 117026, 126028, 145236, 146604, 150462, 158821, 162036, 171038, 175539, 189042, 217854, 219906, 234052, 256557, 283563, 300924, 317642, 342076, 351078, 378084, 409591, 435708, 439812, 476463, 513114, 526617, 567126, 598633, 635284, 702156, 769671, 819182, 952926, 1026228, 1053234, 1111747, 1134252, 1197266, 1228773, 1429389, 1539342, 1638364, 1795899, 1905852, 2106468, 2223494, 2394532, 2457546, 2858778, 3078684, 3335241, 3591798, 3686319, 4446988, 4915092, 5387697, 5717556, 6670482, 7183596, 7372638, 7782229, 10005723, 10775394, 13340964, 14745276, 15564458, 20011446, 21550788, 23346687, 31128916, 40022892, 46693374, 70040061, 93386748, 140080122, 280160244]

約数ペア:

[(1, 280160244), (2, 140080122), (3, 93386748), (4, 70040061), (6, 46693374), (7, 40022892), (9, 31128916), (12, 23346687), (13, 21550788), (14, 20011446), (18, 15564458), (19, 14745276), (21, 13340964), (26, 10775394), (28, 10005723), (36, 7782229), (38, 7372638), (39, 7183596), (42, 6670482), (49, 5717556), (52, 5387697), (57, 4915092), (63, 4446988), (76, 3686319), (78, 3591798), (84, 3335241), (91, 3078684), (98, 2858778), (114, 2457546), (117, 2394532), (126, 2223494), (133, 2106468), (147, 1905852), (156, 1795899), (171, 1638364), (182, 1539342), (196, 1429389), (228, 1228773), (234, 1197266), (247, 1134252), (252, 1111747), (266, 1053234), (273, 1026228), (294, 952926), (342, 819182), (364, 769671), (399, 702156), (441, 635284), (468, 598633), (494, 567126), (532, 526617), (546, 513114), (588, 476463), (637, 439812), (643, 435708), (684, 409591), (741, 378084), (798, 351078), (819, 342076), (882, 317642), (931, 300924), (988, 283563), (1092, 256557), (1197, 234052), (1274, 219906), (1286, 217854), (1482, 189042), (1596, 175539), (1638, 171038), (1729, 162036), (1764, 158821), (1862, 150462), (1911, 146604), (1929, 145236), (2223, 126028), (2394, 117026), (2548, 109953), (2572, 108927), (2793, 100308), (2964, 94521), (3276, 85519), (3458, 81018), (3724, 75231), (3822, 73302), (3858, 72618), (4446, 63014), (4501, 62244), (4788, 58513), (5187, 54012), (5586, 50154), (5733, 48868), (5787, 48412), (6916, 40509), (7644, 36651), (7716, 36309), (8359, 33516), (8379, 33436), (8892, 31507), (9002, 31122), (10374, 27006), (11172, 25077), (11466, 24434), (11574, 24206), (12103, 23148), (12217, 22932), (13503, 20748), (15561, 18004), (16718, 16758)]