270789960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10399}}^1$

素因数の和:10451

約数の個数: 128

約数和(自身を含む): 958464000

約数和(自身を除く): 687674040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 10399, 13020, 20798, 26040, 31197, 41596, 51995, 62394, 72793, 83192, 103990, 124788, 145586, 155985, 207980, 218379, 249576, 291172, 311970, 322369, 363965, 415960, 436758, 582344, 623940, 644738, 727930, 873516, 967107, 1091895, 1247880, 1289476, 1455860, 1611845, 1747032, 1934214, 2183790, 2256583, 2578952, 2911720, 3223690, 3868428, 4367580, 4513166, 4835535, 6447380, 6769749, 7736856, 8735160, 9026332, 9671070, 11282915, 12894760, 13539498, 18052664, 19342140, 22565830, 27078996, 33848745, 38684280, 45131660, 54157992, 67697490, 90263320, 135394980, 270789960]

約数ペア:

[(1, 270789960), (2, 135394980), (3, 90263320), (4, 67697490), (5, 54157992), (6, 45131660), (7, 38684280), (8, 33848745), (10, 27078996), (12, 22565830), (14, 19342140), (15, 18052664), (20, 13539498), (21, 12894760), (24, 11282915), (28, 9671070), (30, 9026332), (31, 8735160), (35, 7736856), (40, 6769749), (42, 6447380), (56, 4835535), (60, 4513166), (62, 4367580), (70, 3868428), (84, 3223690), (93, 2911720), (105, 2578952), (120, 2256583), (124, 2183790), (140, 1934214), (155, 1747032), (168, 1611845), (186, 1455860), (210, 1289476), (217, 1247880), (248, 1091895), (280, 967107), (310, 873516), (372, 727930), (420, 644738), (434, 623940), (465, 582344), (620, 436758), (651, 415960), (744, 363965), (840, 322369), (868, 311970), (930, 291172), (1085, 249576), (1240, 218379), (1302, 207980), (1736, 155985), (1860, 145586), (2170, 124788), (2604, 103990), (3255, 83192), (3720, 72793), (4340, 62394), (5208, 51995), (6510, 41596), (8680, 31197), (10399, 26040), (13020, 20798)]