280320072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36206

約数の個数: 64

約数和(自身を含む): 781099200

約数和(自身を除く): 500779128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 36161, 72322, 108483, 144644, 216966, 289288, 433932, 614737, 687059, 867864, 1229474, 1374118, 1844211, 2061177, 2458948, 2748236, 3688422, 4122354, 4917896, 5496472, 7376844, 8244708, 11680003, 14753688, 16489416, 23360006, 35040009, 46720012, 70080018, 93440024, 140160036, 280320072]

約数ペア:

[(1, 280320072), (2, 140160036), (3, 93440024), (4, 70080018), (6, 46720012), (8, 35040009), (12, 23360006), (17, 16489416), (19, 14753688), (24, 11680003), (34, 8244708), (38, 7376844), (51, 5496472), (57, 4917896), (68, 4122354), (76, 3688422), (102, 2748236), (114, 2458948), (136, 2061177), (152, 1844211), (204, 1374118), (228, 1229474), (323, 867864), (408, 687059), (456, 614737), (646, 433932), (969, 289288), (1292, 216966), (1938, 144644), (2584, 108483), (3876, 72322), (7752, 36161)]