744280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 1749600

約数和(自身を除く): 1005320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 809, 920, 1618, 3236, 4045, 6472, 8090, 16180, 18607, 32360, 37214, 74428, 93035, 148856, 186070, 372140, 744280]

約数ペア:

[(1, 744280), (2, 372140), (4, 186070), (5, 148856), (8, 93035), (10, 74428), (20, 37214), (23, 32360), (40, 18607), (46, 16180), (92, 8090), (115, 6472), (184, 4045), (230, 3236), (460, 1618), (809, 920)]