648334920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 2003097600

約数和(自身を除く): 1354762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 139, 141, 188, 235, 278, 282, 376, 417, 470, 556, 564, 695, 705, 827, 834, 940, 1112, 1128, 1390, 1410, 1654, 1668, 1880, 2085, 2481, 2780, 2820, 3308, 3336, 4135, 4170, 4962, 5560, 5640, 6533, 6616, 8270, 8340, 9924, 12405, 13066, 16540, 16680, 19599, 19848, 24810, 26132, 32665, 33080, 38869, 39198, 49620, 52264, 65330, 77738, 78396, 97995, 99240, 114953, 116607, 130660, 155476, 156792, 194345, 195990, 229906, 233214, 261320, 310952, 344859, 388690, 391980, 459812, 466428, 574765, 583035, 689718, 777380, 783960, 919624, 932856, 1149530, 1166070, 1379436, 1554760, 1724295, 2299060, 2332140, 2758872, 3448590, 4598120, 4664280, 5402791, 6897180, 10805582, 13794360, 16208373, 21611164, 27013955, 32416746, 43222328, 54027910, 64833492, 81041865, 108055820, 129666984, 162083730, 216111640, 324167460, 648334920]

約数ペア:

[(1, 648334920), (2, 324167460), (3, 216111640), (4, 162083730), (5, 129666984), (6, 108055820), (8, 81041865), (10, 64833492), (12, 54027910), (15, 43222328), (20, 32416746), (24, 27013955), (30, 21611164), (40, 16208373), (47, 13794360), (60, 10805582), (94, 6897180), (120, 5402791), (139, 4664280), (141, 4598120), (188, 3448590), (235, 2758872), (278, 2332140), (282, 2299060), (376, 1724295), (417, 1554760), (470, 1379436), (556, 1166070), (564, 1149530), (695, 932856), (705, 919624), (827, 783960), (834, 777380), (940, 689718), (1112, 583035), (1128, 574765), (1390, 466428), (1410, 459812), (1654, 391980), (1668, 388690), (1880, 344859), (2085, 310952), (2481, 261320), (2780, 233214), (2820, 229906), (3308, 195990), (3336, 194345), (4135, 156792), (4170, 155476), (4962, 130660), (5560, 116607), (5640, 114953), (6533, 99240), (6616, 97995), (8270, 78396), (8340, 77738), (9924, 65330), (12405, 52264), (13066, 49620), (16540, 39198), (16680, 38869), (19599, 33080), (19848, 32665), (24810, 26132)]