420336

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{139}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 1388800

約数和(自身を除く): 968464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 139, 144, 168, 189, 216, 252, 278, 336, 378, 417, 432, 504, 556, 756, 834, 973, 1008, 1112, 1251, 1512, 1668, 1946, 2224, 2502, 2919, 3024, 3336, 3753, 3892, 5004, 5838, 6672, 7506, 7784, 8757, 10008, 11676, 15012, 15568, 17514, 20016, 23352, 26271, 30024, 35028, 46704, 52542, 60048, 70056, 105084, 140112, 210168, 420336]

約数ペア:

[(1, 420336), (2, 210168), (3, 140112), (4, 105084), (6, 70056), (7, 60048), (8, 52542), (9, 46704), (12, 35028), (14, 30024), (16, 26271), (18, 23352), (21, 20016), (24, 17514), (27, 15568), (28, 15012), (36, 11676), (42, 10008), (48, 8757), (54, 7784), (56, 7506), (63, 6672), (72, 5838), (84, 5004), (108, 3892), (112, 3753), (126, 3336), (139, 3024), (144, 2919), (168, 2502), (189, 2224), (216, 1946), (252, 1668), (278, 1512), (336, 1251), (378, 1112), (417, 1008), (432, 973), (504, 834), (556, 756)]