280762524

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1669

約数の個数: 120

約数和(自身を含む): 849981440

約数和(自身を除く): 569218916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 948, 1106, 1134, 1422, 1567, 1659, 2133, 2212, 2268, 2844, 3134, 3318, 4266, 4701, 4977, 6268, 6399, 6636, 8532, 9402, 9954, 10969, 12798, 14103, 14931, 18804, 19908, 21938, 25596, 28206, 29862, 32907, 42309, 43876, 44793, 56412, 59724, 65814, 84618, 89586, 98721, 123793, 126927, 131628, 169236, 179172, 197442, 247586, 253854, 296163, 371379, 394884, 495172, 507708, 592326, 742758, 866551, 888489, 1114137, 1184652, 1485516, 1733102, 1776978, 2228274, 2599653, 3342411, 3466204, 3553956, 4456548, 5199306, 6684822, 7798959, 10027233, 10398612, 13369644, 15597918, 20054466, 23396877, 31195836, 40108932, 46793754, 70190631, 93587508, 140381262, 280762524]

約数ペア:

[(1, 280762524), (2, 140381262), (3, 93587508), (4, 70190631), (6, 46793754), (7, 40108932), (9, 31195836), (12, 23396877), (14, 20054466), (18, 15597918), (21, 13369644), (27, 10398612), (28, 10027233), (36, 7798959), (42, 6684822), (54, 5199306), (63, 4456548), (79, 3553956), (81, 3466204), (84, 3342411), (108, 2599653), (126, 2228274), (158, 1776978), (162, 1733102), (189, 1485516), (237, 1184652), (252, 1114137), (316, 888489), (324, 866551), (378, 742758), (474, 592326), (553, 507708), (567, 495172), (711, 394884), (756, 371379), (948, 296163), (1106, 253854), (1134, 247586), (1422, 197442), (1567, 179172), (1659, 169236), (2133, 131628), (2212, 126927), (2268, 123793), (2844, 98721), (3134, 89586), (3318, 84618), (4266, 65814), (4701, 59724), (4977, 56412), (6268, 44793), (6399, 43876), (6636, 42309), (8532, 32907), (9402, 29862), (9954, 28206), (10969, 25596), (12798, 21938), (14103, 19908), (14931, 18804)]