2687910400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 240

約数和(自身を含む): 7702453440

約数和(自身を除く): 5014543040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 131, 140, 160, 175, 200, 224, 229, 256, 262, 280, 320, 350, 400, 448, 458, 512, 524, 560, 640, 655, 700, 800, 896, 916, 917, 1048, 1120, 1145, 1280, 1310, 1400, 1600, 1603, 1792, 1832, 1834, 2096, 2240, 2290, 2560, 2620, 2800, 3200, 3206, 3275, 3584, 3664, 3668, 4192, 4480, 4580, 4585, 5240, 5600, 5725, 6400, 6412, 6550, 7328, 7336, 8015, 8384, 8960, 9160, 9170, 10480, 11200, 11450, 12800, 12824, 13100, 14656, 14672, 16030, 16768, 17920, 18320, 18340, 20960, 22400, 22900, 22925, 25648, 26200, 29312, 29344, 29999, 32060, 33536, 36640, 36680, 40075, 41920, 44800, 45800, 45850, 51296, 52400, 58624, 58688, 59998, 64120, 67072, 73280, 73360, 80150, 83840, 89600, 91600, 91700, 102592, 104800, 117248, 117376, 119996, 128240, 146560, 146720, 149995, 160300, 167680, 183200, 183400, 205184, 209600, 209993, 234752, 239992, 256480, 293120, 293440, 299990, 320600, 335360, 366400, 366800, 410368, 419200, 419986, 469504, 479984, 512960, 586240, 586880, 599980, 641200, 732800, 733600, 749975, 820736, 838400, 839972, 959968, 1025920, 1049965, 1173760, 1199960, 1282400, 1465600, 1467200, 1499950, 1676800, 1679944, 1919936, 2051840, 2099930, 2347520, 2399920, 2564800, 2931200, 2934400, 2999900, 3359888, 3839872, 4103680, 4199860, 4799840, 5129600, 5249825, 5868800, 5999800, 6719776, 7679744, 8399720, 9599680, 10259200, 10499650, 11737600, 11999600, 13439552, 15359488, 16799440, 19199360, 20518400, 20999300, 23999200, 26879104, 33598880, 38398720, 41998600, 47998400, 53758208, 67197760, 76797440, 83997200, 95996800, 107516416, 134395520, 167994400, 191993600, 268791040, 335988800, 383987200, 537582080, 671977600, 1343955200, 2687910400]

約数ペア:

[(1, 2687910400), (2, 1343955200), (4, 671977600), (5, 537582080), (7, 383987200), (8, 335988800), (10, 268791040), (14, 191993600), (16, 167994400), (20, 134395520), (25, 107516416), (28, 95996800), (32, 83997200), (35, 76797440), (40, 67197760), (50, 53758208), (56, 47998400), (64, 41998600), (70, 38398720), (80, 33598880), (100, 26879104), (112, 23999200), (128, 20999300), (131, 20518400), (140, 19199360), (160, 16799440), (175, 15359488), (200, 13439552), (224, 11999600), (229, 11737600), (256, 10499650), (262, 10259200), (280, 9599680), (320, 8399720), (350, 7679744), (400, 6719776), (448, 5999800), (458, 5868800), (512, 5249825), (524, 5129600), (560, 4799840), (640, 4199860), (655, 4103680), (700, 3839872), (800, 3359888), (896, 2999900), (916, 2934400), (917, 2931200), (1048, 2564800), (1120, 2399920), (1145, 2347520), (1280, 2099930), (1310, 2051840), (1400, 1919936), (1600, 1679944), (1603, 1676800), (1792, 1499950), (1832, 1467200), (1834, 1465600), (2096, 1282400), (2240, 1199960), (2290, 1173760), (2560, 1049965), (2620, 1025920), (2800, 959968), (3200, 839972), (3206, 838400), (3275, 820736), (3584, 749975), (3664, 733600), (3668, 732800), (4192, 641200), (4480, 599980), (4580, 586880), (4585, 586240), (5240, 512960), (5600, 479984), (5725, 469504), (6400, 419986), (6412, 419200), (6550, 410368), (7328, 366800), (7336, 366400), (8015, 335360), (8384, 320600), (8960, 299990), (9160, 293440), (9170, 293120), (10480, 256480), (11200, 239992), (11450, 234752), (12800, 209993), (12824, 209600), (13100, 205184), (14656, 183400), (14672, 183200), (16030, 167680), (16768, 160300), (17920, 149995), (18320, 146720), (18340, 146560), (20960, 128240), (22400, 119996), (22900, 117376), (22925, 117248), (25648, 104800), (26200, 102592), (29312, 91700), (29344, 91600), (29999, 89600), (32060, 83840), (33536, 80150), (36640, 73360), (36680, 73280), (40075, 67072), (41920, 64120), (44800, 59998), (45800, 58688), (45850, 58624), (51296, 52400)]