285169920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 1051073856

約数和(自身を除く): 765903936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 768, 824, 840, 896, 960, 1030, 1120, 1236, 1280, 1344, 1442, 1545, 1648, 1680, 1792, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 3840, 4120, 4326, 4480, 4944, 5376, 5768, 6180, 6592, 6720, 7210, 8240, 8652, 8960, 9888, 10609, 10815, 11536, 12360, 13184, 13440, 14420, 16480, 17304, 19776, 21218, 21630, 23072, 24720, 26368, 26880, 28840, 31827, 32960, 34608, 39552, 42436, 43260, 46144, 49440, 53045, 57680, 63654, 65920, 69216, 74263, 79104, 84872, 86520, 92288, 98880, 106090, 115360, 127308, 131840, 138432, 148526, 159135, 169744, 173040, 184576, 197760, 212180, 222789, 230720, 254616, 276864, 297052, 318270, 339488, 346080, 371315, 395520, 424360, 445578, 461440, 509232, 553728, 594104, 636540, 678976, 692160, 742630, 848720, 891156, 922880, 1018464, 1113945, 1188208, 1273080, 1357952, 1384320, 1485260, 1697440, 1782312, 2036928, 2227890, 2376416, 2546160, 2715904, 2768640, 2970520, 3394880, 3564624, 4073856, 4455780, 4752832, 5092320, 5941040, 6789760, 7129248, 8147712, 8911560, 9505664, 10184640, 11882080, 13579520, 14258496, 17823120, 19011328, 20369280, 23764160, 28516992, 35646240, 40738560, 47528320, 57033984, 71292480, 95056640, 142584960, 285169920]

約数ペア:

[(1, 285169920), (2, 142584960), (3, 95056640), (4, 71292480), (5, 57033984), (6, 47528320), (7, 40738560), (8, 35646240), (10, 28516992), (12, 23764160), (14, 20369280), (15, 19011328), (16, 17823120), (20, 14258496), (21, 13579520), (24, 11882080), (28, 10184640), (30, 9505664), (32, 8911560), (35, 8147712), (40, 7129248), (42, 6789760), (48, 5941040), (56, 5092320), (60, 4752832), (64, 4455780), (70, 4073856), (80, 3564624), (84, 3394880), (96, 2970520), (103, 2768640), (105, 2715904), (112, 2546160), (120, 2376416), (128, 2227890), (140, 2036928), (160, 1782312), (168, 1697440), (192, 1485260), (206, 1384320), (210, 1357952), (224, 1273080), (240, 1188208), (256, 1113945), (280, 1018464), (309, 922880), (320, 891156), (336, 848720), (384, 742630), (412, 692160), (420, 678976), (448, 636540), (480, 594104), (515, 553728), (560, 509232), (618, 461440), (640, 445578), (672, 424360), (721, 395520), (768, 371315), (824, 346080), (840, 339488), (896, 318270), (960, 297052), (1030, 276864), (1120, 254616), (1236, 230720), (1280, 222789), (1344, 212180), (1442, 197760), (1545, 184576), (1648, 173040), (1680, 169744), (1792, 159135), (1920, 148526), (2060, 138432), (2163, 131840), (2240, 127308), (2472, 115360), (2688, 106090), (2884, 98880), (3090, 92288), (3296, 86520), (3360, 84872), (3605, 79104), (3840, 74263), (4120, 69216), (4326, 65920), (4480, 63654), (4944, 57680), (5376, 53045), (5768, 49440), (6180, 46144), (6592, 43260), (6720, 42436), (7210, 39552), (8240, 34608), (8652, 32960), (8960, 31827), (9888, 28840), (10609, 26880), (10815, 26368), (11536, 24720), (12360, 23072), (13184, 21630), (13440, 21218), (14420, 19776), (16480, 17304)]