224540680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61687}}^1$

素因数の和:61718

約数の個数: 64

約数和(自身を含む): 621815040

約数和(自身を除く): 397274360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 61687, 123374, 246748, 308435, 431809, 493496, 616870, 801931, 863618, 1233740, 1603862, 1727236, 2159045, 2467480, 3207724, 3454472, 4009655, 4318090, 5613517, 6415448, 8019310, 8636180, 11227034, 16038620, 17272360, 22454068, 28067585, 32077240, 44908136, 56135170, 112270340, 224540680]

約数ペア:

[(1, 224540680), (2, 112270340), (4, 56135170), (5, 44908136), (7, 32077240), (8, 28067585), (10, 22454068), (13, 17272360), (14, 16038620), (20, 11227034), (26, 8636180), (28, 8019310), (35, 6415448), (40, 5613517), (52, 4318090), (56, 4009655), (65, 3454472), (70, 3207724), (91, 2467480), (104, 2159045), (130, 1727236), (140, 1603862), (182, 1233740), (260, 863618), (280, 801931), (364, 616870), (455, 493496), (520, 431809), (728, 308435), (910, 246748), (1820, 123374), (3640, 61687)]