281492064

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 979624800

約数和(自身を除く): 698132736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 61, 63, 72, 84, 96, 98, 108, 109, 112, 122, 126, 144, 147, 168, 183, 189, 196, 216, 218, 224, 244, 252, 288, 294, 327, 336, 366, 378, 392, 427, 432, 436, 441, 488, 504, 549, 588, 654, 672, 732, 756, 763, 784, 854, 864, 872, 882, 976, 981, 1008, 1098, 1176, 1281, 1308, 1323, 1464, 1512, 1526, 1568, 1647, 1708, 1744, 1764, 1952, 1962, 2016, 2196, 2289, 2352, 2562, 2616, 2646, 2928, 2943, 2989, 3024, 3052, 3294, 3416, 3488, 3528, 3843, 3924, 4392, 4578, 4704, 5124, 5232, 5292, 5341, 5856, 5886, 5978, 6048, 6104, 6588, 6649, 6832, 6867, 7056, 7686, 7848, 8784, 8967, 9156, 10248, 10464, 10584, 10682, 11529, 11772, 11956, 12208, 13176, 13298, 13664, 13734, 14112, 15372, 15696, 16023, 17568, 17934, 18312, 19947, 20496, 20601, 21168, 21364, 23058, 23544, 23912, 24416, 26352, 26596, 26901, 27468, 30744, 31392, 32046, 35868, 36624, 39894, 40992, 41202, 42336, 42728, 46116, 46543, 47088, 47824, 48069, 52704, 53192, 53802, 54936, 59841, 61488, 64092, 71736, 73248, 79788, 80703, 82404, 85456, 92232, 93086, 94176, 95648, 96138, 106384, 107604, 109872, 119682, 122976, 128184, 139629, 143472, 144207, 159576, 161406, 164808, 170912, 179523, 184464, 186172, 192276, 212768, 215208, 219744, 239364, 256368, 279258, 286944, 288414, 319152, 322812, 325801, 329616, 359046, 368928, 372344, 384552, 418887, 430416, 478728, 512736, 558516, 576828, 638304, 645624, 651602, 659232, 718092, 744688, 769104, 837774, 860832, 957456, 977403, 1117032, 1153656, 1256661, 1291248, 1303204, 1436184, 1489376, 1538208, 1675548, 1914912, 1954806, 2234064, 2307312, 2513322, 2582496, 2606408, 2872368, 2932209, 3351096, 3909612, 4468128, 4614624, 5026644, 5212816, 5744736, 5864418, 6702192, 7819224, 8796627, 10053288, 10425632, 11728836, 13404384, 15638448, 17593254, 20106576, 23457672, 31276896, 35186508, 40213152, 46915344, 70373016, 93830688, 140746032, 281492064]

約数ペア:

[(1, 281492064), (2, 140746032), (3, 93830688), (4, 70373016), (6, 46915344), (7, 40213152), (8, 35186508), (9, 31276896), (12, 23457672), (14, 20106576), (16, 17593254), (18, 15638448), (21, 13404384), (24, 11728836), (27, 10425632), (28, 10053288), (32, 8796627), (36, 7819224), (42, 6702192), (48, 5864418), (49, 5744736), (54, 5212816), (56, 5026644), (61, 4614624), (63, 4468128), (72, 3909612), (84, 3351096), (96, 2932209), (98, 2872368), (108, 2606408), (109, 2582496), (112, 2513322), (122, 2307312), (126, 2234064), (144, 1954806), (147, 1914912), (168, 1675548), (183, 1538208), (189, 1489376), (196, 1436184), (216, 1303204), (218, 1291248), (224, 1256661), (244, 1153656), (252, 1117032), (288, 977403), (294, 957456), (327, 860832), (336, 837774), (366, 769104), (378, 744688), (392, 718092), (427, 659232), (432, 651602), (436, 645624), (441, 638304), (488, 576828), (504, 558516), (549, 512736), (588, 478728), (654, 430416), (672, 418887), (732, 384552), (756, 372344), (763, 368928), (784, 359046), (854, 329616), (864, 325801), (872, 322812), (882, 319152), (976, 288414), (981, 286944), (1008, 279258), (1098, 256368), (1176, 239364), (1281, 219744), (1308, 215208), (1323, 212768), (1464, 192276), (1512, 186172), (1526, 184464), (1568, 179523), (1647, 170912), (1708, 164808), (1744, 161406), (1764, 159576), (1952, 144207), (1962, 143472), (2016, 139629), (2196, 128184), (2289, 122976), (2352, 119682), (2562, 109872), (2616, 107604), (2646, 106384), (2928, 96138), (2943, 95648), (2989, 94176), (3024, 93086), (3052, 92232), (3294, 85456), (3416, 82404), (3488, 80703), (3528, 79788), (3843, 73248), (3924, 71736), (4392, 64092), (4578, 61488), (4704, 59841), (5124, 54936), (5232, 53802), (5292, 53192), (5341, 52704), (5856, 48069), (5886, 47824), (5978, 47088), (6048, 46543), (6104, 46116), (6588, 42728), (6649, 42336), (6832, 41202), (6867, 40992), (7056, 39894), (7686, 36624), (7848, 35868), (8784, 32046), (8967, 31392), (9156, 30744), (10248, 27468), (10464, 26901), (10584, 26596), (10682, 26352), (11529, 24416), (11772, 23912), (11956, 23544), (12208, 23058), (13176, 21364), (13298, 21168), (13664, 20601), (13734, 20496), (14112, 19947), (15372, 18312), (15696, 17934), (16023, 17568)]