228781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1906511}}^1$

素因数の和:1906525

約数の個数: 32

約数和(自身を含む): 686344320

約数和(自身を除く): 457563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1906511, 3813022, 5719533, 7626044, 9532555, 11439066, 15252088, 19065110, 22878132, 28597665, 38130220, 45756264, 57195330, 76260440, 114390660, 228781320]

約数ペア:

[(1, 228781320), (2, 114390660), (3, 76260440), (4, 57195330), (5, 45756264), (6, 38130220), (8, 28597665), (10, 22878132), (12, 19065110), (15, 15252088), (20, 11439066), (24, 9532555), (30, 7626044), (40, 5719533), (60, 3813022), (120, 1906511)]