260385210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 704740608

約数和(自身を除く): 444355398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 122, 129, 183, 215, 258, 305, 366, 387, 430, 549, 610, 645, 774, 915, 1098, 1103, 1290, 1830, 1935, 2206, 2623, 2745, 3309, 3870, 5246, 5490, 5515, 6618, 7869, 9927, 11030, 13115, 15738, 16545, 19854, 23607, 26230, 33090, 39345, 47214, 47429, 49635, 67283, 78690, 94858, 99270, 118035, 134566, 142287, 201849, 236070, 237145, 284574, 336415, 403698, 426861, 474290, 605547, 672830, 711435, 853722, 1009245, 1211094, 1422870, 2018490, 2134305, 2893169, 3027735, 4268610, 5786338, 6055470, 8679507, 14465845, 17359014, 26038521, 28931690, 43397535, 52077042, 86795070, 130192605, 260385210]

約数ペア:

[(1, 260385210), (2, 130192605), (3, 86795070), (5, 52077042), (6, 43397535), (9, 28931690), (10, 26038521), (15, 17359014), (18, 14465845), (30, 8679507), (43, 6055470), (45, 5786338), (61, 4268610), (86, 3027735), (90, 2893169), (122, 2134305), (129, 2018490), (183, 1422870), (215, 1211094), (258, 1009245), (305, 853722), (366, 711435), (387, 672830), (430, 605547), (549, 474290), (610, 426861), (645, 403698), (774, 336415), (915, 284574), (1098, 237145), (1103, 236070), (1290, 201849), (1830, 142287), (1935, 134566), (2206, 118035), (2623, 99270), (2745, 94858), (3309, 78690), (3870, 67283), (5246, 49635), (5490, 47429), (5515, 47214), (6618, 39345), (7869, 33090), (9927, 26230), (11030, 23607), (13115, 19854), (15738, 16545)]