217215720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4895

約数の個数: 96

約数和(自身を含む): 711659520

約数和(自身を除く): 494443800

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, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 4751, 5080, 5715, 7620, 9144, 9502, 11430, 14253, 15240, 19004, 22860, 23755, 28506, 38008, 42759, 45720, 47510, 57012, 71265, 85518, 95020, 114024, 142530, 171036, 190040, 213795, 285060, 342072, 427590, 570120, 603377, 855180, 1206754, 1710360, 1810131, 2413508, 3016885, 3620262, 4827016, 5430393, 6033770, 7240524, 9050655, 10860786, 12067540, 14481048, 18101310, 21721572, 24135080, 27151965, 36202620, 43443144, 54303930, 72405240, 108607860, 217215720]

約数ペア:

[(1, 217215720), (2, 108607860), (3, 72405240), (4, 54303930), (5, 43443144), (6, 36202620), (8, 27151965), (9, 24135080), (10, 21721572), (12, 18101310), (15, 14481048), (18, 12067540), (20, 10860786), (24, 9050655), (30, 7240524), (36, 6033770), (40, 5430393), (45, 4827016), (60, 3620262), (72, 3016885), (90, 2413508), (120, 1810131), (127, 1710360), (180, 1206754), (254, 855180), (360, 603377), (381, 570120), (508, 427590), (635, 342072), (762, 285060), (1016, 213795), (1143, 190040), (1270, 171036), (1524, 142530), (1905, 114024), (2286, 95020), (2540, 85518), (3048, 71265), (3810, 57012), (4572, 47510), (4751, 45720), (5080, 42759), (5715, 38008), (7620, 28506), (9144, 23755), (9502, 22860), (11430, 19004), (14253, 15240)]