1288595960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{5417}}^1$

素因数の和:5760

約数の個数: 64

約数和(自身を含む): 3062253600

約数和(自身を除く): 1773657640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 1252, 1565, 2504, 3130, 5417, 5947, 6260, 10834, 11894, 12520, 21668, 23788, 27085, 29735, 43336, 47576, 54170, 59470, 102923, 108340, 118940, 205846, 216680, 237880, 411692, 514615, 823384, 1029230, 1695521, 2058460, 3391042, 4116920, 6782084, 8477605, 13564168, 16955210, 32214899, 33910420, 64429798, 67820840, 128859596, 161074495, 257719192, 322148990, 644297980, 1288595960]

約数ペア:

[(1, 1288595960), (2, 644297980), (4, 322148990), (5, 257719192), (8, 161074495), (10, 128859596), (19, 67820840), (20, 64429798), (38, 33910420), (40, 32214899), (76, 16955210), (95, 13564168), (152, 8477605), (190, 6782084), (313, 4116920), (380, 3391042), (626, 2058460), (760, 1695521), (1252, 1029230), (1565, 823384), (2504, 514615), (3130, 411692), (5417, 237880), (5947, 216680), (6260, 205846), (10834, 118940), (11894, 108340), (12520, 102923), (21668, 59470), (23788, 54170), (27085, 47576), (29735, 43336)]