280224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 917280

約数和(自身を除く): 637056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 973, 1008, 1112, 1251, 1668, 1946, 2016, 2224, 2502, 2919, 3336, 3892, 4448, 5004, 5838, 6672, 7784, 8757, 10008, 11676, 13344, 15568, 17514, 20016, 23352, 31136, 35028, 40032, 46704, 70056, 93408, 140112, 280224]

約数ペア:

[(1, 280224), (2, 140112), (3, 93408), (4, 70056), (6, 46704), (7, 40032), (8, 35028), (9, 31136), (12, 23352), (14, 20016), (16, 17514), (18, 15568), (21, 13344), (24, 11676), (28, 10008), (32, 8757), (36, 7784), (42, 6672), (48, 5838), (56, 5004), (63, 4448), (72, 3892), (84, 3336), (96, 2919), (112, 2502), (126, 2224), (139, 2016), (144, 1946), (168, 1668), (224, 1251), (252, 1112), (278, 1008), (288, 973), (336, 834), (417, 672), (504, 556)]