304499120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53609}}^1$

素因数の和:53693

約数の個数: 40

約数和(自身を含む): 717945120

約数和(自身を除く): 413446000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 53609, 107218, 214436, 268045, 428872, 536090, 857744, 1072180, 2144360, 3806239, 4288720, 7612478, 15224956, 19031195, 30449912, 38062390, 60899824, 76124780, 152249560, 304499120]

約数ペア:

[(1, 304499120), (2, 152249560), (4, 76124780), (5, 60899824), (8, 38062390), (10, 30449912), (16, 19031195), (20, 15224956), (40, 7612478), (71, 4288720), (80, 3806239), (142, 2144360), (284, 1072180), (355, 857744), (568, 536090), (710, 428872), (1136, 268045), (1420, 214436), (2840, 107218), (5680, 53609)]