28605480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 86538240

約数和(自身を除く): 57932760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1877, 1905, 2540, 3048, 3754, 3810, 5080, 5631, 7508, 7620, 9385, 11262, 15016, 15240, 18770, 22524, 28155, 37540, 45048, 56310, 75080, 112620, 225240, 238379, 476758, 715137, 953516, 1191895, 1430274, 1907032, 2383790, 2860548, 3575685, 4767580, 5721096, 7151370, 9535160, 14302740, 28605480]

約数ペア:

[(1, 28605480), (2, 14302740), (3, 9535160), (4, 7151370), (5, 5721096), (6, 4767580), (8, 3575685), (10, 2860548), (12, 2383790), (15, 1907032), (20, 1430274), (24, 1191895), (30, 953516), (40, 715137), (60, 476758), (120, 238379), (127, 225240), (254, 112620), (381, 75080), (508, 56310), (635, 45048), (762, 37540), (1016, 28155), (1270, 22524), (1524, 18770), (1877, 15240), (1905, 15016), (2540, 11262), (3048, 9385), (3754, 7620), (3810, 7508), (5080, 5631)]