224479640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72883}}^1$

素因数の和:72912

約数の個数: 64

約数和(自身を含む): 629717760

約数和(自身を除く): 405238120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 72883, 145766, 291532, 364415, 510181, 583064, 728830, 801713, 1020362, 1457660, 1603426, 2040724, 2550905, 2915320, 3206852, 4008565, 4081448, 5101810, 5611991, 6413704, 8017130, 10203620, 11223982, 16034260, 20407240, 22447964, 28059955, 32068520, 44895928, 56119910, 112239820, 224479640]

約数ペア:

[(1, 224479640), (2, 112239820), (4, 56119910), (5, 44895928), (7, 32068520), (8, 28059955), (10, 22447964), (11, 20407240), (14, 16034260), (20, 11223982), (22, 10203620), (28, 8017130), (35, 6413704), (40, 5611991), (44, 5101810), (55, 4081448), (56, 4008565), (70, 3206852), (77, 2915320), (88, 2550905), (110, 2040724), (140, 1603426), (154, 1457660), (220, 1020362), (280, 801713), (308, 728830), (385, 583064), (440, 510181), (616, 364415), (770, 291532), (1540, 145766), (3080, 72883)]