312455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68521}}^1$

素因数の和:68556

約数の個数: 80

約数和(自身を含む): 1019607360

約数和(自身を除く): 707151600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 68521, 137042, 205563, 274084, 342605, 411126, 548168, 685210, 822252, 1027815, 1096336, 1301899, 1370420, 1644504, 2055630, 2603798, 2740840, 3289008, 3905697, 4111260, 5207596, 5481680, 6509495, 7811394, 8222520, 10415192, 13018990, 15622788, 16445040, 19528485, 20830384, 26037980, 31245576, 39056970, 52075960, 62491152, 78113940, 104151920, 156227880, 312455760]

約数ペア:

[(1, 312455760), (2, 156227880), (3, 104151920), (4, 78113940), (5, 62491152), (6, 52075960), (8, 39056970), (10, 31245576), (12, 26037980), (15, 20830384), (16, 19528485), (19, 16445040), (20, 15622788), (24, 13018990), (30, 10415192), (38, 8222520), (40, 7811394), (48, 6509495), (57, 5481680), (60, 5207596), (76, 4111260), (80, 3905697), (95, 3289008), (114, 2740840), (120, 2603798), (152, 2055630), (190, 1644504), (228, 1370420), (240, 1301899), (285, 1096336), (304, 1027815), (380, 822252), (456, 685210), (570, 548168), (760, 411126), (912, 342605), (1140, 274084), (1520, 205563), (2280, 137042), (4560, 68521)]