780703320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6505861}}^1$

素因数の和:6505875

約数の個数: 32

約数和(自身を含む): 2342110320

約数和(自身を除く): 1561407000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6505861, 13011722, 19517583, 26023444, 32529305, 39035166, 52046888, 65058610, 78070332, 97587915, 130117220, 156140664, 195175830, 260234440, 390351660, 780703320]

約数ペア:

[(1, 780703320), (2, 390351660), (3, 260234440), (4, 195175830), (5, 156140664), (6, 130117220), (8, 97587915), (10, 78070332), (12, 65058610), (15, 52046888), (20, 39035166), (24, 32529305), (30, 26023444), (40, 19517583), (60, 13011722), (120, 6505861)]