258438480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1076827}}^1$

素因数の和:1076843

約数の個数: 40

約数和(自身を含む): 801160032

約数和(自身を除く): 542721552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1076827, 2153654, 3230481, 4307308, 5384135, 6460962, 8614616, 10768270, 12921924, 16152405, 17229232, 21536540, 25843848, 32304810, 43073080, 51687696, 64609620, 86146160, 129219240, 258438480]

約数ペア:

[(1, 258438480), (2, 129219240), (3, 86146160), (4, 64609620), (5, 51687696), (6, 43073080), (8, 32304810), (10, 25843848), (12, 21536540), (15, 17229232), (16, 16152405), (20, 12921924), (24, 10768270), (30, 8614616), (40, 6460962), (48, 5384135), (60, 4307308), (80, 3230481), (120, 2153654), (240, 1076827)]