280647216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{62869}}^1$

素因数の和:62914

約数の個数: 60

約数和(自身を含む): 810771520

約数和(自身を除く): 530124304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 62869, 125738, 188607, 251476, 377214, 502952, 565821, 754428, 1005904, 1131642, 1508856, 1948939, 2263284, 3017712, 3897878, 4526568, 5846817, 7795756, 9053136, 11693634, 15591512, 17540451, 23387268, 31183024, 35080902, 46774536, 70161804, 93549072, 140323608, 280647216]

約数ペア:

[(1, 280647216), (2, 140323608), (3, 93549072), (4, 70161804), (6, 46774536), (8, 35080902), (9, 31183024), (12, 23387268), (16, 17540451), (18, 15591512), (24, 11693634), (31, 9053136), (36, 7795756), (48, 5846817), (62, 4526568), (72, 3897878), (93, 3017712), (124, 2263284), (144, 1948939), (186, 1508856), (248, 1131642), (279, 1005904), (372, 754428), (496, 565821), (558, 502952), (744, 377214), (1116, 251476), (1488, 188607), (2232, 125738), (4464, 62869)]