282131760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61871}}^1$

素因数の和:61906

約数の個数: 80

約数和(自身を含む): 920655360

約数和(自身を除く): 638523600

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, 61871, 123742, 185613, 247484, 309355, 371226, 494968, 618710, 742452, 928065, 989936, 1175549, 1237420, 1484904, 1856130, 2351098, 2474840, 2969808, 3526647, 3712260, 4702196, 4949680, 5877745, 7053294, 7424520, 9404392, 11755490, 14106588, 14849040, 17633235, 18808784, 23510980, 28213176, 35266470, 47021960, 56426352, 70532940, 94043920, 141065880, 282131760]

約数ペア:

[(1, 282131760), (2, 141065880), (3, 94043920), (4, 70532940), (5, 56426352), (6, 47021960), (8, 35266470), (10, 28213176), (12, 23510980), (15, 18808784), (16, 17633235), (19, 14849040), (20, 14106588), (24, 11755490), (30, 9404392), (38, 7424520), (40, 7053294), (48, 5877745), (57, 4949680), (60, 4702196), (76, 3712260), (80, 3526647), (95, 2969808), (114, 2474840), (120, 2351098), (152, 1856130), (190, 1484904), (228, 1237420), (240, 1175549), (285, 989936), (304, 928065), (380, 742452), (456, 618710), (570, 494968), (760, 371226), (912, 309355), (1140, 247484), (1520, 185613), (2280, 123742), (4560, 61871)]