245347320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2044561}}^1$

素因数の和:2044575

約数の個数: 32

約数和(自身を含む): 736042320

約数和(自身を除く): 490695000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2044561, 4089122, 6133683, 8178244, 10222805, 12267366, 16356488, 20445610, 24534732, 30668415, 40891220, 49069464, 61336830, 81782440, 122673660, 245347320]

約数ペア:

[(1, 245347320), (2, 122673660), (3, 81782440), (4, 61336830), (5, 49069464), (6, 40891220), (8, 30668415), (10, 24534732), (12, 20445610), (15, 16356488), (20, 12267366), (24, 10222805), (30, 8178244), (40, 6133683), (60, 4089122), (120, 2044561)]