227577840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{135463}}^1$

素因数の和:135486

約数の個数: 80

約数和(自身を含む): 806281728

約数和(自身を除く): 578703888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 135463, 270926, 406389, 541852, 677315, 812778, 948241, 1083704, 1354630, 1625556, 1896482, 2031945, 2167408, 2709260, 2844723, 3251112, 3792964, 4063890, 4741205, 5418520, 5689446, 6502224, 7585928, 8127780, 9482410, 10837040, 11378892, 14223615, 15171856, 16255560, 18964820, 22757784, 28447230, 32511120, 37929640, 45515568, 56894460, 75859280, 113788920, 227577840]

約数ペア:

[(1, 227577840), (2, 113788920), (3, 75859280), (4, 56894460), (5, 45515568), (6, 37929640), (7, 32511120), (8, 28447230), (10, 22757784), (12, 18964820), (14, 16255560), (15, 15171856), (16, 14223615), (20, 11378892), (21, 10837040), (24, 9482410), (28, 8127780), (30, 7585928), (35, 6502224), (40, 5689446), (42, 5418520), (48, 4741205), (56, 4063890), (60, 3792964), (70, 3251112), (80, 2844723), (84, 2709260), (105, 2167408), (112, 2031945), (120, 1896482), (140, 1625556), (168, 1354630), (210, 1083704), (240, 948241), (280, 812778), (336, 677315), (420, 541852), (560, 406389), (840, 270926), (1680, 135463)]