238715280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331549}}^1$

素因数の和:331568

約数の個数: 60

約数和(自身を含む): 801687900

約数和(自身を除く): 562972620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 331549, 663098, 994647, 1326196, 1657745, 1989294, 2652392, 2983941, 3315490, 3978588, 4973235, 5304784, 5967882, 6630980, 7957176, 9946470, 11935764, 13261960, 14919705, 15914352, 19892940, 23871528, 26523920, 29839410, 39785880, 47743056, 59678820, 79571760, 119357640, 238715280]

約数ペア:

[(1, 238715280), (2, 119357640), (3, 79571760), (4, 59678820), (5, 47743056), (6, 39785880), (8, 29839410), (9, 26523920), (10, 23871528), (12, 19892940), (15, 15914352), (16, 14919705), (18, 13261960), (20, 11935764), (24, 9946470), (30, 7957176), (36, 6630980), (40, 5967882), (45, 5304784), (48, 4973235), (60, 3978588), (72, 3315490), (80, 2983941), (90, 2652392), (120, 1989294), (144, 1657745), (180, 1326196), (240, 994647), (360, 663098), (720, 331549)]