15211654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63381893}}^1$

素因数の和:63381909

約数の個数: 40

約数和(自身を含む): 47156129136

約数和(自身を除く): 31944474816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63381893, 126763786, 190145679, 253527572, 316909465, 380291358, 507055144, 633818930, 760582716, 950728395, 1014110288, 1267637860, 1521165432, 1901456790, 2535275720, 3042330864, 3802913580, 5070551440, 7605827160, 15211654320]

約数ペア:

[(1, 15211654320), (2, 7605827160), (3, 5070551440), (4, 3802913580), (5, 3042330864), (6, 2535275720), (8, 1901456790), (10, 1521165432), (12, 1267637860), (15, 1014110288), (16, 950728395), (20, 760582716), (24, 633818930), (30, 507055144), (40, 380291358), (48, 316909465), (60, 253527572), (80, 190145679), (120, 126763786), (240, 63381893)]