351302720

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4051}}^1$

素因数の和:4339

約数の個数: 56

約数和(自身を含む): 839833728

約数和(自身を除く): 488531008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2710, 4051, 4336, 5420, 8102, 8672, 10840, 16204, 17344, 20255, 21680, 32408, 40510, 43360, 64816, 81020, 86720, 129632, 162040, 259264, 324080, 648160, 1097821, 1296320, 2195642, 4391284, 5489105, 8782568, 10978210, 17565136, 21956420, 35130272, 43912840, 70260544, 87825680, 175651360, 351302720]

約数ペア:

[(1, 351302720), (2, 175651360), (4, 87825680), (5, 70260544), (8, 43912840), (10, 35130272), (16, 21956420), (20, 17565136), (32, 10978210), (40, 8782568), (64, 5489105), (80, 4391284), (160, 2195642), (271, 1296320), (320, 1097821), (542, 648160), (1084, 324080), (1355, 259264), (2168, 162040), (2710, 129632), (4051, 86720), (4336, 81020), (5420, 64816), (8102, 43360), (8672, 40510), (10840, 32408), (16204, 21680), (17344, 20255)]