280149192

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4572

約数の個数: 80

約数和(自身を含む): 792944460

約数和(自身を除く): 512795268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 648, 776, 873, 1164, 1746, 2328, 2619, 3492, 4457, 5238, 6984, 7857, 8914, 10476, 13371, 15714, 17828, 20952, 26742, 31428, 35656, 40113, 53484, 62856, 80226, 106968, 120339, 160452, 240678, 320904, 361017, 432329, 481356, 722034, 864658, 962712, 1296987, 1444068, 1729316, 2593974, 2888136, 3458632, 3890961, 5187948, 7781922, 10375896, 11672883, 15563844, 23345766, 31127688, 35018649, 46691532, 70037298, 93383064, 140074596, 280149192]

約数ペア:

[(1, 280149192), (2, 140074596), (3, 93383064), (4, 70037298), (6, 46691532), (8, 35018649), (9, 31127688), (12, 23345766), (18, 15563844), (24, 11672883), (27, 10375896), (36, 7781922), (54, 5187948), (72, 3890961), (81, 3458632), (97, 2888136), (108, 2593974), (162, 1729316), (194, 1444068), (216, 1296987), (291, 962712), (324, 864658), (388, 722034), (582, 481356), (648, 432329), (776, 361017), (873, 320904), (1164, 240678), (1746, 160452), (2328, 120339), (2619, 106968), (3492, 80226), (4457, 62856), (5238, 53484), (6984, 40113), (7857, 35656), (8914, 31428), (10476, 26742), (13371, 20952), (15714, 17828)]