280401912

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 120

約数和(自身を含む): 913714560

約数和(自身を除く): 633312648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 8831, 10584, 15876, 17662, 26493, 31752, 35324, 52986, 61817, 70648, 79479, 105972, 123634, 158958, 185451, 211944, 238437, 247268, 317916, 370902, 432719, 476874, 494536, 556353, 635832, 715311, 741804, 865438, 953748, 1112706, 1298157, 1430622, 1483608, 1669059, 1730876, 1907496, 2225412, 2596314, 2861244, 3338118, 3461752, 3894471, 4450824, 5007177, 5192628, 5722488, 6676236, 7788942, 10014354, 10385256, 11683413, 13352472, 15577884, 20028708, 23366826, 31155768, 35050239, 40057416, 46733652, 70100478, 93467304, 140200956, 280401912]

約数ペア:

[(1, 280401912), (2, 140200956), (3, 93467304), (4, 70100478), (6, 46733652), (7, 40057416), (8, 35050239), (9, 31155768), (12, 23366826), (14, 20028708), (18, 15577884), (21, 13352472), (24, 11683413), (27, 10385256), (28, 10014354), (36, 7788942), (42, 6676236), (49, 5722488), (54, 5192628), (56, 5007177), (63, 4450824), (72, 3894471), (81, 3461752), (84, 3338118), (98, 2861244), (108, 2596314), (126, 2225412), (147, 1907496), (162, 1730876), (168, 1669059), (189, 1483608), (196, 1430622), (216, 1298157), (252, 1112706), (294, 953748), (324, 865438), (378, 741804), (392, 715311), (441, 635832), (504, 556353), (567, 494536), (588, 476874), (648, 432719), (756, 370902), (882, 317916), (1134, 247268), (1176, 238437), (1323, 211944), (1512, 185451), (1764, 158958), (2268, 123634), (2646, 105972), (3528, 79479), (3969, 70648), (4536, 61817), (5292, 52986), (7938, 35324), (8831, 31752), (10584, 26493), (15876, 17662)]