245486080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 482235200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 103, 112, 128, 133, 140, 152, 160, 190, 196, 206, 224, 245, 256, 266, 280, 304, 320, 380, 392, 412, 448, 490, 512, 515, 532, 560, 608, 640, 665, 721, 760, 784, 824, 896, 931, 980, 1030, 1064, 1120, 1216, 1280, 1330, 1442, 1520, 1568, 1648, 1792, 1862, 1957, 1960, 2060, 2128, 2240, 2432, 2560, 2660, 2884, 3040, 3136, 3296, 3584, 3605, 3724, 3914, 3920, 4120, 4256, 4480, 4655, 4864, 5047, 5320, 5768, 6080, 6272, 6592, 7210, 7448, 7828, 7840, 8240, 8512, 8960, 9310, 9728, 9785, 10094, 10640, 11536, 12160, 12544, 13184, 13699, 14420, 14896, 15656, 15680, 16480, 17024, 17920, 18620, 19570, 20188, 21280, 23072, 24320, 25088, 25235, 26368, 27398, 28840, 29792, 31312, 31360, 32960, 34048, 37240, 39140, 40376, 42560, 46144, 48640, 50470, 52736, 54796, 57680, 59584, 62624, 62720, 65920, 68096, 68495, 74480, 78280, 80752, 85120, 92288, 95893, 100940, 109592, 115360, 119168, 125248, 125440, 131840, 136990, 148960, 156560, 161504, 170240, 184576, 191786, 201880, 219184, 230720, 238336, 250496, 263680, 273980, 297920, 313120, 323008, 340480, 369152, 383572, 403760, 438368, 461440, 476672, 479465, 500992, 547960, 595840, 626240, 646016, 767144, 807520, 876736, 922880, 958930, 1001984, 1095920, 1191680, 1252480, 1292032, 1534288, 1615040, 1753472, 1845760, 1917860, 2191840, 2383360, 2504960, 2584064, 3068576, 3230080, 3506944, 3835720, 4383680, 5009920, 6137152, 6460160, 7013888, 7671440, 8767360, 12274304, 12920320, 15342880, 17534720, 24548608, 30685760, 35069440, 49097216, 61371520, 122743040, 245486080]

約数ペア:

[(1, 245486080), (2, 122743040), (4, 61371520), (5, 49097216), (7, 35069440), (8, 30685760), (10, 24548608), (14, 17534720), (16, 15342880), (19, 12920320), (20, 12274304), (28, 8767360), (32, 7671440), (35, 7013888), (38, 6460160), (40, 6137152), (49, 5009920), (56, 4383680), (64, 3835720), (70, 3506944), (76, 3230080), (80, 3068576), (95, 2584064), (98, 2504960), (103, 2383360), (112, 2191840), (128, 1917860), (133, 1845760), (140, 1753472), (152, 1615040), (160, 1534288), (190, 1292032), (196, 1252480), (206, 1191680), (224, 1095920), (245, 1001984), (256, 958930), (266, 922880), (280, 876736), (304, 807520), (320, 767144), (380, 646016), (392, 626240), (412, 595840), (448, 547960), (490, 500992), (512, 479465), (515, 476672), (532, 461440), (560, 438368), (608, 403760), (640, 383572), (665, 369152), (721, 340480), (760, 323008), (784, 313120), (824, 297920), (896, 273980), (931, 263680), (980, 250496), (1030, 238336), (1064, 230720), (1120, 219184), (1216, 201880), (1280, 191786), (1330, 184576), (1442, 170240), (1520, 161504), (1568, 156560), (1648, 148960), (1792, 136990), (1862, 131840), (1957, 125440), (1960, 125248), (2060, 119168), (2128, 115360), (2240, 109592), (2432, 100940), (2560, 95893), (2660, 92288), (2884, 85120), (3040, 80752), (3136, 78280), (3296, 74480), (3584, 68495), (3605, 68096), (3724, 65920), (3914, 62720), (3920, 62624), (4120, 59584), (4256, 57680), (4480, 54796), (4655, 52736), (4864, 50470), (5047, 48640), (5320, 46144), (5768, 42560), (6080, 40376), (6272, 39140), (6592, 37240), (7210, 34048), (7448, 32960), (7828, 31360), (7840, 31312), (8240, 29792), (8512, 28840), (8960, 27398), (9310, 26368), (9728, 25235), (9785, 25088), (10094, 24320), (10640, 23072), (11536, 21280), (12160, 20188), (12544, 19570), (13184, 18620), (13699, 17920), (14420, 17024), (14896, 16480), (15656, 15680)]