260461656

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 915369840

約数和(自身を除く): 654908184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 631, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1262, 1274, 1323, 1404, 1512, 1638, 1764, 1893, 1911, 2106, 2184, 2268, 2457, 2524, 2548, 2646, 2808, 3276, 3528, 3786, 3822, 3969, 4212, 4417, 4536, 4914, 5048, 5096, 5292, 5679, 5733, 6552, 7371, 7572, 7644, 7938, 8203, 8424, 8834, 9828, 10584, 11358, 11466, 13251, 14742, 15144, 15288, 15876, 16406, 17037, 17199, 17668, 19656, 22716, 22932, 24609, 26502, 29484, 30919, 31752, 32812, 34074, 34398, 35336, 39753, 45432, 45864, 49218, 51111, 51597, 53004, 57421, 58968, 61838, 65624, 68148, 68796, 73827, 79506, 92757, 98436, 102222, 103194, 106008, 114842, 119259, 123676, 136296, 137592, 147654, 159012, 172263, 185514, 196872, 204444, 206388, 221481, 229684, 238518, 247352, 278271, 295308, 318024, 344526, 357777, 371028, 401947, 408888, 412776, 442962, 459368, 477036, 516789, 556542, 590616, 664443, 689052, 715554, 742056, 803894, 834813, 885924, 954072, 1033578, 1113084, 1205841, 1328886, 1378104, 1431108, 1550367, 1607788, 1669626, 1771848, 2067156, 2226168, 2411682, 2504439, 2657772, 2862216, 3100734, 3215576, 3339252, 3617523, 4134312, 4651101, 4823364, 5008878, 5315544, 6201468, 6678504, 7235046, 9302202, 9646728, 10017756, 10852569, 12402936, 14470092, 18604404, 20035512, 21705138, 28940184, 32557707, 37208808, 43410276, 65115414, 86820552, 130230828, 260461656]

約数ペア:

[(1, 260461656), (2, 130230828), (3, 86820552), (4, 65115414), (6, 43410276), (7, 37208808), (8, 32557707), (9, 28940184), (12, 21705138), (13, 20035512), (14, 18604404), (18, 14470092), (21, 12402936), (24, 10852569), (26, 10017756), (27, 9646728), (28, 9302202), (36, 7235046), (39, 6678504), (42, 6201468), (49, 5315544), (52, 5008878), (54, 4823364), (56, 4651101), (63, 4134312), (72, 3617523), (78, 3339252), (81, 3215576), (84, 3100734), (91, 2862216), (98, 2657772), (104, 2504439), (108, 2411682), (117, 2226168), (126, 2067156), (147, 1771848), (156, 1669626), (162, 1607788), (168, 1550367), (182, 1431108), (189, 1378104), (196, 1328886), (216, 1205841), (234, 1113084), (252, 1033578), (273, 954072), (294, 885924), (312, 834813), (324, 803894), (351, 742056), (364, 715554), (378, 689052), (392, 664443), (441, 590616), (468, 556542), (504, 516789), (546, 477036), (567, 459368), (588, 442962), (631, 412776), (637, 408888), (648, 401947), (702, 371028), (728, 357777), (756, 344526), (819, 318024), (882, 295308), (936, 278271), (1053, 247352), (1092, 238518), (1134, 229684), (1176, 221481), (1262, 206388), (1274, 204444), (1323, 196872), (1404, 185514), (1512, 172263), (1638, 159012), (1764, 147654), (1893, 137592), (1911, 136296), (2106, 123676), (2184, 119259), (2268, 114842), (2457, 106008), (2524, 103194), (2548, 102222), (2646, 98436), (2808, 92757), (3276, 79506), (3528, 73827), (3786, 68796), (3822, 68148), (3969, 65624), (4212, 61838), (4417, 58968), (4536, 57421), (4914, 53004), (5048, 51597), (5096, 51111), (5292, 49218), (5679, 45864), (5733, 45432), (6552, 39753), (7371, 35336), (7572, 34398), (7644, 34074), (7938, 32812), (8203, 31752), (8424, 30919), (8834, 29484), (9828, 26502), (10584, 24609), (11358, 22932), (11466, 22716), (13251, 19656), (14742, 17668), (15144, 17199), (15288, 17037), (15876, 16406)]