217581480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4759}}^1$

素因数の和:4903

約数の個数: 96

約数和(自身を含む): 712857600

約数和(自身を除く): 495276120

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, 4759, 5080, 5715, 7620, 9144, 9518, 11430, 14277, 15240, 19036, 22860, 23795, 28554, 38072, 42831, 45720, 47590, 57108, 71385, 85662, 95180, 114216, 142770, 171324, 190360, 214155, 285540, 342648, 428310, 571080, 604393, 856620, 1208786, 1713240, 1813179, 2417572, 3021965, 3626358, 4835144, 5439537, 6043930, 7252716, 9065895, 10879074, 12087860, 14505432, 18131790, 21758148, 24175720, 27197685, 36263580, 43516296, 54395370, 72527160, 108790740, 217581480]

約数ペア:

[(1, 217581480), (2, 108790740), (3, 72527160), (4, 54395370), (5, 43516296), (6, 36263580), (8, 27197685), (9, 24175720), (10, 21758148), (12, 18131790), (15, 14505432), (18, 12087860), (20, 10879074), (24, 9065895), (30, 7252716), (36, 6043930), (40, 5439537), (45, 4835144), (60, 3626358), (72, 3021965), (90, 2417572), (120, 1813179), (127, 1713240), (180, 1208786), (254, 856620), (360, 604393), (381, 571080), (508, 428310), (635, 342648), (762, 285540), (1016, 214155), (1143, 190360), (1270, 171324), (1524, 142770), (1905, 114216), (2286, 95180), (2540, 85662), (3048, 71385), (3810, 57108), (4572, 47590), (4759, 45720), (5080, 42831), (5715, 38072), (7620, 28554), (9144, 23795), (9518, 22860), (11430, 19036), (14277, 15240)]