1280480832

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 224

約数和(自身を含む): 4059123200

約数和(自身を除く): 2778642368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 64, 72, 76, 86, 96, 108, 114, 129, 144, 152, 171, 172, 192, 216, 228, 258, 288, 304, 342, 344, 387, 432, 456, 513, 516, 576, 608, 684, 688, 774, 817, 864, 907, 912, 1026, 1032, 1161, 1216, 1368, 1376, 1548, 1634, 1728, 1814, 1824, 2052, 2064, 2322, 2451, 2721, 2736, 2752, 3096, 3268, 3628, 3648, 4104, 4128, 4644, 4902, 5442, 5472, 6192, 6536, 7256, 7353, 8163, 8208, 8256, 9288, 9804, 10884, 10944, 12384, 13072, 14512, 14706, 16326, 16416, 17233, 18576, 19608, 21768, 22059, 24489, 24768, 26144, 29024, 29412, 32652, 32832, 34466, 37152, 39001, 39216, 43536, 44118, 48978, 51699, 52288, 58048, 58824, 65304, 68932, 74304, 78002, 78432, 87072, 88236, 97956, 103398, 117003, 117648, 130608, 137864, 155097, 156004, 156864, 174144, 176472, 195912, 206796, 234006, 235296, 261216, 275728, 310194, 312008, 351009, 352944, 391824, 413592, 465291, 468012, 470592, 522432, 551456, 620388, 624016, 702018, 705888, 741019, 783648, 827184, 930582, 936024, 1053027, 1102912, 1240776, 1248032, 1404036, 1411776, 1482038, 1567296, 1654368, 1861164, 1872048, 2106054, 2223057, 2481552, 2496064, 2808072, 2964076, 3308736, 3722328, 3744096, 4212108, 4446114, 4963104, 5616144, 5928152, 6669171, 7444656, 7488192, 8424216, 8892228, 9926208, 11232288, 11856304, 13338342, 14889312, 16848432, 17784456, 20007513, 22464576, 23712608, 26676684, 29778624, 33696864, 35568912, 40015026, 47425216, 53353368, 67393728, 71137824, 80030052, 106706736, 142275648, 160060104, 213413472, 320120208, 426826944, 640240416, 1280480832]

約数ペア:

[(1, 1280480832), (2, 640240416), (3, 426826944), (4, 320120208), (6, 213413472), (8, 160060104), (9, 142275648), (12, 106706736), (16, 80030052), (18, 71137824), (19, 67393728), (24, 53353368), (27, 47425216), (32, 40015026), (36, 35568912), (38, 33696864), (43, 29778624), (48, 26676684), (54, 23712608), (57, 22464576), (64, 20007513), (72, 17784456), (76, 16848432), (86, 14889312), (96, 13338342), (108, 11856304), (114, 11232288), (129, 9926208), (144, 8892228), (152, 8424216), (171, 7488192), (172, 7444656), (192, 6669171), (216, 5928152), (228, 5616144), (258, 4963104), (288, 4446114), (304, 4212108), (342, 3744096), (344, 3722328), (387, 3308736), (432, 2964076), (456, 2808072), (513, 2496064), (516, 2481552), (576, 2223057), (608, 2106054), (684, 1872048), (688, 1861164), (774, 1654368), (817, 1567296), (864, 1482038), (907, 1411776), (912, 1404036), (1026, 1248032), (1032, 1240776), (1161, 1102912), (1216, 1053027), (1368, 936024), (1376, 930582), (1548, 827184), (1634, 783648), (1728, 741019), (1814, 705888), (1824, 702018), (2052, 624016), (2064, 620388), (2322, 551456), (2451, 522432), (2721, 470592), (2736, 468012), (2752, 465291), (3096, 413592), (3268, 391824), (3628, 352944), (3648, 351009), (4104, 312008), (4128, 310194), (4644, 275728), (4902, 261216), (5442, 235296), (5472, 234006), (6192, 206796), (6536, 195912), (7256, 176472), (7353, 174144), (8163, 156864), (8208, 156004), (8256, 155097), (9288, 137864), (9804, 130608), (10884, 117648), (10944, 117003), (12384, 103398), (13072, 97956), (14512, 88236), (14706, 87072), (16326, 78432), (16416, 78002), (17233, 74304), (18576, 68932), (19608, 65304), (21768, 58824), (22059, 58048), (24489, 52288), (24768, 51699), (26144, 48978), (29024, 44118), (29412, 43536), (32652, 39216), (32832, 39001), (34466, 37152)]