320423904

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 997920000

約数和(自身を除く): 677496096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 131, 144, 149, 152, 171, 216, 228, 262, 288, 298, 304, 342, 393, 432, 447, 456, 513, 524, 596, 608, 684, 786, 864, 894, 912, 1026, 1048, 1179, 1192, 1341, 1368, 1572, 1788, 1824, 2052, 2096, 2358, 2384, 2489, 2682, 2736, 2831, 3144, 3537, 3576, 4023, 4104, 4192, 4716, 4768, 4978, 5364, 5472, 5662, 6288, 7074, 7152, 7467, 8046, 8208, 8493, 9432, 9956, 10728, 11324, 12576, 14148, 14304, 14934, 16092, 16416, 16986, 18864, 19519, 19912, 21456, 22401, 22648, 25479, 28296, 29868, 32184, 33972, 37728, 39038, 39824, 42912, 44802, 45296, 50958, 56592, 58557, 59736, 64368, 67203, 67944, 76437, 78076, 79648, 89604, 90592, 101916, 113184, 117114, 119472, 128736, 134406, 135888, 152874, 156152, 175671, 179208, 203832, 234228, 238944, 268812, 271776, 305748, 312304, 351342, 358416, 370861, 407664, 468456, 527013, 537624, 611496, 624608, 702684, 716832, 741722, 815328, 936912, 1054026, 1075248, 1112583, 1222992, 1405368, 1483444, 1873824, 2108052, 2150496, 2225166, 2445984, 2810736, 2966888, 3337749, 4216104, 4450332, 5621472, 5933776, 6675498, 8432208, 8900664, 10013247, 11867552, 13350996, 16864416, 17801328, 20026494, 26701992, 35602656, 40052988, 53403984, 80105976, 106807968, 160211952, 320423904]

約数ペア:

[(1, 320423904), (2, 160211952), (3, 106807968), (4, 80105976), (6, 53403984), (8, 40052988), (9, 35602656), (12, 26701992), (16, 20026494), (18, 17801328), (19, 16864416), (24, 13350996), (27, 11867552), (32, 10013247), (36, 8900664), (38, 8432208), (48, 6675498), (54, 5933776), (57, 5621472), (72, 4450332), (76, 4216104), (96, 3337749), (108, 2966888), (114, 2810736), (131, 2445984), (144, 2225166), (149, 2150496), (152, 2108052), (171, 1873824), (216, 1483444), (228, 1405368), (262, 1222992), (288, 1112583), (298, 1075248), (304, 1054026), (342, 936912), (393, 815328), (432, 741722), (447, 716832), (456, 702684), (513, 624608), (524, 611496), (596, 537624), (608, 527013), (684, 468456), (786, 407664), (864, 370861), (894, 358416), (912, 351342), (1026, 312304), (1048, 305748), (1179, 271776), (1192, 268812), (1341, 238944), (1368, 234228), (1572, 203832), (1788, 179208), (1824, 175671), (2052, 156152), (2096, 152874), (2358, 135888), (2384, 134406), (2489, 128736), (2682, 119472), (2736, 117114), (2831, 113184), (3144, 101916), (3537, 90592), (3576, 89604), (4023, 79648), (4104, 78076), (4192, 76437), (4716, 67944), (4768, 67203), (4978, 64368), (5364, 59736), (5472, 58557), (5662, 56592), (6288, 50958), (7074, 45296), (7152, 44802), (7467, 42912), (8046, 39824), (8208, 39038), (8493, 37728), (9432, 33972), (9956, 32184), (10728, 29868), (11324, 28296), (12576, 25479), (14148, 22648), (14304, 22401), (14934, 21456), (16092, 19912), (16416, 19519), (16986, 18864)]