480397520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{316051}}^1$

素因数の和:316083

約数の個数: 40

約数和(自身を含む): 1175713440

約数和(自身を除く): 695315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 316051, 632102, 1264204, 1580255, 2528408, 3160510, 5056816, 6004969, 6321020, 12009938, 12642040, 24019876, 25284080, 30024845, 48039752, 60049690, 96079504, 120099380, 240198760, 480397520]

約数ペア:

[(1, 480397520), (2, 240198760), (4, 120099380), (5, 96079504), (8, 60049690), (10, 48039752), (16, 30024845), (19, 25284080), (20, 24019876), (38, 12642040), (40, 12009938), (76, 6321020), (80, 6004969), (95, 5056816), (152, 3160510), (190, 2528408), (304, 1580255), (380, 1264204), (760, 632102), (1520, 316051)]