280106892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 860459600

約数和(自身を除く): 580352708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 109, 114, 117, 153, 156, 171, 204, 218, 221, 228, 234, 247, 289, 306, 323, 327, 342, 436, 442, 468, 494, 578, 612, 646, 654, 663, 684, 741, 867, 884, 969, 981, 988, 1156, 1292, 1308, 1326, 1417, 1482, 1734, 1853, 1938, 1962, 1989, 2071, 2223, 2601, 2652, 2834, 2907, 2964, 3468, 3706, 3757, 3876, 3924, 3978, 4142, 4199, 4251, 4446, 5202, 5491, 5559, 5668, 5814, 6213, 7412, 7514, 7956, 8284, 8398, 8502, 8892, 10404, 10982, 11118, 11271, 11628, 12426, 12597, 12753, 15028, 16473, 16677, 16796, 17004, 18639, 21964, 22236, 22542, 24089, 24852, 25194, 25506, 26923, 31501, 32946, 33354, 33813, 35207, 37278, 37791, 45084, 48178, 49419, 50388, 51012, 53846, 63002, 65892, 66708, 67626, 70414, 71383, 72267, 74556, 75582, 80769, 94503, 96356, 98838, 105621, 107692, 126004, 135252, 140828, 142766, 144534, 151164, 161538, 189006, 197676, 211242, 214149, 216801, 242307, 283509, 285532, 289068, 316863, 323076, 378012, 409513, 422484, 428298, 433602, 457691, 484614, 567018, 598519, 633726, 642447, 819026, 856596, 867204, 915382, 969228, 1134036, 1197038, 1228539, 1267452, 1284894, 1373073, 1638052, 1795557, 1830764, 2394076, 2457078, 2569788, 2746146, 3591114, 3685617, 4119219, 4914156, 5386671, 5492292, 7182228, 7371234, 7780747, 8238438, 10773342, 14742468, 15561494, 16476876, 21546684, 23342241, 31122988, 46684482, 70026723, 93368964, 140053446, 280106892]

約数ペア:

[(1, 280106892), (2, 140053446), (3, 93368964), (4, 70026723), (6, 46684482), (9, 31122988), (12, 23342241), (13, 21546684), (17, 16476876), (18, 15561494), (19, 14742468), (26, 10773342), (34, 8238438), (36, 7780747), (38, 7371234), (39, 7182228), (51, 5492292), (52, 5386671), (57, 4914156), (68, 4119219), (76, 3685617), (78, 3591114), (102, 2746146), (109, 2569788), (114, 2457078), (117, 2394076), (153, 1830764), (156, 1795557), (171, 1638052), (204, 1373073), (218, 1284894), (221, 1267452), (228, 1228539), (234, 1197038), (247, 1134036), (289, 969228), (306, 915382), (323, 867204), (327, 856596), (342, 819026), (436, 642447), (442, 633726), (468, 598519), (494, 567018), (578, 484614), (612, 457691), (646, 433602), (654, 428298), (663, 422484), (684, 409513), (741, 378012), (867, 323076), (884, 316863), (969, 289068), (981, 285532), (988, 283509), (1156, 242307), (1292, 216801), (1308, 214149), (1326, 211242), (1417, 197676), (1482, 189006), (1734, 161538), (1853, 151164), (1938, 144534), (1962, 142766), (1989, 140828), (2071, 135252), (2223, 126004), (2601, 107692), (2652, 105621), (2834, 98838), (2907, 96356), (2964, 94503), (3468, 80769), (3706, 75582), (3757, 74556), (3876, 72267), (3924, 71383), (3978, 70414), (4142, 67626), (4199, 66708), (4251, 65892), (4446, 63002), (5202, 53846), (5491, 51012), (5559, 50388), (5668, 49419), (5814, 48178), (6213, 45084), (7412, 37791), (7514, 37278), (7956, 35207), (8284, 33813), (8398, 33354), (8502, 32946), (8892, 31501), (10404, 26923), (10982, 25506), (11118, 25194), (11271, 24852), (11628, 24089), (12426, 22542), (12597, 22236), (12753, 21964), (15028, 18639), (16473, 17004), (16677, 16796)]