154155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1284631}}^1$

素因数の和:1284645

約数の個数: 32

約数和(自身を含む): 462467520

約数和(自身を除く): 308311800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1284631, 2569262, 3853893, 5138524, 6423155, 7707786, 10277048, 12846310, 15415572, 19269465, 25692620, 30831144, 38538930, 51385240, 77077860, 154155720]

約数ペア:

[(1, 154155720), (2, 77077860), (3, 51385240), (4, 38538930), (5, 30831144), (6, 25692620), (8, 19269465), (10, 15415572), (12, 12846310), (15, 10277048), (20, 7707786), (24, 6423155), (30, 5138524), (40, 3853893), (60, 2569262), (120, 1284631)]