203485320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{565237}}^1$

素因数の和:565254

約数の個数: 48

約数和(自身を含む): 661328460

約数和(自身を除く): 457843140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 565237, 1130474, 1695711, 2260948, 2826185, 3391422, 4521896, 5087133, 5652370, 6782844, 8478555, 10174266, 11304740, 13565688, 16957110, 20348532, 22609480, 25435665, 33914220, 40697064, 50871330, 67828440, 101742660, 203485320]

約数ペア:

[(1, 203485320), (2, 101742660), (3, 67828440), (4, 50871330), (5, 40697064), (6, 33914220), (8, 25435665), (9, 22609480), (10, 20348532), (12, 16957110), (15, 13565688), (18, 11304740), (20, 10174266), (24, 8478555), (30, 6782844), (36, 5652370), (40, 5087133), (45, 4521896), (60, 3391422), (72, 2826185), (90, 2260948), (120, 1695711), (180, 1130474), (360, 565237)]