276944480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 671999328

約数和(自身を除く): 395054848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 131, 146, 160, 181, 262, 292, 362, 365, 524, 584, 655, 724, 730, 905, 1048, 1168, 1310, 1448, 1460, 1810, 2096, 2336, 2620, 2896, 2920, 3620, 4192, 5240, 5792, 5840, 7240, 9563, 10480, 11680, 13213, 14480, 19126, 20960, 23711, 26426, 28960, 38252, 47422, 47815, 52852, 66065, 76504, 94844, 95630, 105704, 118555, 132130, 153008, 189688, 191260, 211408, 237110, 264260, 306016, 379376, 382520, 422816, 474220, 528520, 758752, 765040, 948440, 1057040, 1530080, 1730903, 1896880, 2114080, 3461806, 3793760, 6923612, 8654515, 13847224, 17309030, 27694448, 34618060, 55388896, 69236120, 138472240, 276944480]

約数ペア:

[(1, 276944480), (2, 138472240), (4, 69236120), (5, 55388896), (8, 34618060), (10, 27694448), (16, 17309030), (20, 13847224), (32, 8654515), (40, 6923612), (73, 3793760), (80, 3461806), (131, 2114080), (146, 1896880), (160, 1730903), (181, 1530080), (262, 1057040), (292, 948440), (362, 765040), (365, 758752), (524, 528520), (584, 474220), (655, 422816), (724, 382520), (730, 379376), (905, 306016), (1048, 264260), (1168, 237110), (1310, 211408), (1448, 191260), (1460, 189688), (1810, 153008), (2096, 132130), (2336, 118555), (2620, 105704), (2896, 95630), (2920, 94844), (3620, 76504), (4192, 66065), (5240, 52852), (5792, 47815), (5840, 47422), (7240, 38252), (9563, 28960), (10480, 26426), (11680, 23711), (13213, 20960), (14480, 19126)]