260910342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 468996858

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 131, 154, 189, 198, 231, 262, 297, 378, 393, 462, 479, 594, 693, 786, 917, 958, 1179, 1386, 1437, 1441, 1834, 2079, 2358, 2751, 2874, 2882, 3353, 3537, 4158, 4311, 4323, 5269, 5502, 6706, 7074, 8253, 8622, 8646, 10059, 10087, 10538, 12933, 12969, 15807, 16506, 20118, 20174, 24759, 25866, 25938, 30177, 30261, 31614, 36883, 38907, 47421, 49518, 60354, 60522, 62749, 73766, 77814, 90531, 90783, 94842, 110649, 125498, 142263, 181062, 181566, 188247, 221298, 272349, 284526, 331947, 376494, 439243, 544698, 564741, 663894, 690239, 878486, 995841, 1129482, 1317729, 1380478, 1694223, 1991682, 2070717, 2635458, 3388446, 3953187, 4141434, 4831673, 6212151, 7906374, 9663346, 11859561, 12424302, 14495019, 18636453, 23719122, 28990038, 37272906, 43485057, 86970114, 130455171, 260910342]

約数ペア:

[(1, 260910342), (2, 130455171), (3, 86970114), (6, 43485057), (7, 37272906), (9, 28990038), (11, 23719122), (14, 18636453), (18, 14495019), (21, 12424302), (22, 11859561), (27, 9663346), (33, 7906374), (42, 6212151), (54, 4831673), (63, 4141434), (66, 3953187), (77, 3388446), (99, 2635458), (126, 2070717), (131, 1991682), (154, 1694223), (189, 1380478), (198, 1317729), (231, 1129482), (262, 995841), (297, 878486), (378, 690239), (393, 663894), (462, 564741), (479, 544698), (594, 439243), (693, 376494), (786, 331947), (917, 284526), (958, 272349), (1179, 221298), (1386, 188247), (1437, 181566), (1441, 181062), (1834, 142263), (2079, 125498), (2358, 110649), (2751, 94842), (2874, 90783), (2882, 90531), (3353, 77814), (3537, 73766), (4158, 62749), (4311, 60522), (4323, 60354), (5269, 49518), (5502, 47421), (6706, 38907), (7074, 36883), (8253, 31614), (8622, 30261), (8646, 30177), (10059, 25938), (10087, 25866), (10538, 24759), (12933, 20174), (12969, 20118), (15807, 16506)]