1280904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3435600

約数和(自身を除く): 2154696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 2809, 3021, 4028, 5618, 6042, 8056, 8427, 11236, 12084, 16854, 22472, 24168, 33708, 53371, 67416, 106742, 160113, 213484, 320226, 426968, 640452, 1280904]

約数ペア:

[(1, 1280904), (2, 640452), (3, 426968), (4, 320226), (6, 213484), (8, 160113), (12, 106742), (19, 67416), (24, 53371), (38, 33708), (53, 24168), (57, 22472), (76, 16854), (106, 12084), (114, 11236), (152, 8427), (159, 8056), (212, 6042), (228, 5618), (318, 4028), (424, 3021), (456, 2809), (636, 2014), (1007, 1272)]