280556136

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 639344664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 243, 252, 318, 324, 371, 378, 389, 424, 477, 486, 504, 567, 636, 648, 742, 756, 778, 954, 972, 1113, 1134, 1167, 1272, 1431, 1484, 1512, 1556, 1701, 1908, 1944, 2226, 2268, 2334, 2723, 2862, 2968, 3112, 3339, 3402, 3501, 3816, 4293, 4452, 4536, 4668, 5446, 5724, 6678, 6804, 7002, 8169, 8586, 8904, 9336, 10017, 10503, 10892, 11448, 12879, 13356, 13608, 14004, 16338, 17172, 20034, 20617, 21006, 21784, 24507, 25758, 26712, 28008, 30051, 31509, 32676, 34344, 40068, 41234, 42012, 49014, 51516, 60102, 61851, 63018, 65352, 73521, 80136, 82468, 84024, 90153, 94527, 98028, 103032, 120204, 123702, 126036, 144319, 147042, 164936, 180306, 185553, 189054, 196056, 220563, 240408, 247404, 252072, 288638, 294084, 360612, 371106, 378108, 432957, 441126, 494808, 556659, 577276, 588168, 661689, 721224, 742212, 756216, 865914, 882252, 1113318, 1154552, 1298871, 1323378, 1484424, 1669977, 1731828, 1764504, 2226636, 2597742, 2646756, 3339954, 3463656, 3896613, 4453272, 5009931, 5195484, 5293512, 6679908, 7793226, 10019862, 10390968, 11689839, 13359816, 15586452, 20039724, 23379678, 31172904, 35069517, 40079448, 46759356, 70139034, 93518712, 140278068, 280556136]

約数ペア:

[(1, 280556136), (2, 140278068), (3, 93518712), (4, 70139034), (6, 46759356), (7, 40079448), (8, 35069517), (9, 31172904), (12, 23379678), (14, 20039724), (18, 15586452), (21, 13359816), (24, 11689839), (27, 10390968), (28, 10019862), (36, 7793226), (42, 6679908), (53, 5293512), (54, 5195484), (56, 5009931), (63, 4453272), (72, 3896613), (81, 3463656), (84, 3339954), (106, 2646756), (108, 2597742), (126, 2226636), (159, 1764504), (162, 1731828), (168, 1669977), (189, 1484424), (212, 1323378), (216, 1298871), (243, 1154552), (252, 1113318), (318, 882252), (324, 865914), (371, 756216), (378, 742212), (389, 721224), (424, 661689), (477, 588168), (486, 577276), (504, 556659), (567, 494808), (636, 441126), (648, 432957), (742, 378108), (756, 371106), (778, 360612), (954, 294084), (972, 288638), (1113, 252072), (1134, 247404), (1167, 240408), (1272, 220563), (1431, 196056), (1484, 189054), (1512, 185553), (1556, 180306), (1701, 164936), (1908, 147042), (1944, 144319), (2226, 126036), (2268, 123702), (2334, 120204), (2723, 103032), (2862, 98028), (2968, 94527), (3112, 90153), (3339, 84024), (3402, 82468), (3501, 80136), (3816, 73521), (4293, 65352), (4452, 63018), (4536, 61851), (4668, 60102), (5446, 51516), (5724, 49014), (6678, 42012), (6804, 41234), (7002, 40068), (8169, 34344), (8586, 32676), (8904, 31509), (9336, 30051), (10017, 28008), (10503, 26712), (10892, 25758), (11448, 24507), (12879, 21784), (13356, 21006), (13608, 20617), (14004, 20034), (16338, 17172)]