273454840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 653796000

約数和(自身を除く): 380341160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 3301, 4142, 4360, 6602, 8284, 10355, 13204, 16505, 16568, 20710, 26408, 33010, 41420, 62719, 66020, 82840, 125438, 132040, 250876, 313595, 359809, 501752, 627190, 719618, 1254380, 1439236, 1799045, 2508760, 2878472, 3598090, 6836371, 7196180, 13672742, 14392360, 27345484, 34181855, 54690968, 68363710, 136727420, 273454840]

約数ペア:

[(1, 273454840), (2, 136727420), (4, 68363710), (5, 54690968), (8, 34181855), (10, 27345484), (19, 14392360), (20, 13672742), (38, 7196180), (40, 6836371), (76, 3598090), (95, 2878472), (109, 2508760), (152, 1799045), (190, 1439236), (218, 1254380), (380, 719618), (436, 627190), (545, 501752), (760, 359809), (872, 313595), (1090, 250876), (2071, 132040), (2180, 125438), (3301, 82840), (4142, 66020), (4360, 62719), (6602, 41420), (8284, 33010), (10355, 26408), (13204, 20710), (16505, 16568)]