240378138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 128

約数和(自身を含む): 717373440

約数和(自身を除く): 476995302

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3861, 4158, 4447, 4914, 6006, 7722, 8894, 9009, 13341, 18018, 26682, 27027, 31129, 40023, 48917, 54054, 57811, 62258, 80046, 93387, 97834, 115622, 120069, 146751, 173433, 186774, 240138, 280161, 293502, 342419, 346866, 404677, 440253, 520299, 560322, 635921, 684838, 809354, 840483, 880506, 1027257, 1040598, 1214031, 1271842, 1320759, 1560897, 1680966, 1907763, 2054514, 2428062, 2641518, 3081771, 3121794, 3642093, 3815526, 4451447, 5723289, 6163542, 7284186, 8902894, 9245313, 10926279, 11446578, 13354341, 17169867, 18490626, 21852558, 26708682, 34339734, 40063023, 80126046, 120189069, 240378138]

約数ペア:

[(1, 240378138), (2, 120189069), (3, 80126046), (6, 40063023), (7, 34339734), (9, 26708682), (11, 21852558), (13, 18490626), (14, 17169867), (18, 13354341), (21, 11446578), (22, 10926279), (26, 9245313), (27, 8902894), (33, 7284186), (39, 6163542), (42, 5723289), (54, 4451447), (63, 3815526), (66, 3642093), (77, 3121794), (78, 3081771), (91, 2641518), (99, 2428062), (117, 2054514), (126, 1907763), (143, 1680966), (154, 1560897), (182, 1320759), (189, 1271842), (198, 1214031), (231, 1040598), (234, 1027257), (273, 880506), (286, 840483), (297, 809354), (351, 684838), (378, 635921), (429, 560322), (462, 520299), (546, 440253), (594, 404677), (693, 346866), (702, 342419), (819, 293502), (858, 280161), (1001, 240138), (1287, 186774), (1386, 173433), (1638, 146751), (2002, 120069), (2079, 115622), (2457, 97834), (2574, 93387), (3003, 80046), (3861, 62258), (4158, 57811), (4447, 54054), (4914, 48917), (6006, 40023), (7722, 31129), (8894, 27027), (9009, 26682), (13341, 18018)]