640919581440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{11177}}^1$

素因数の和:11447

約数の個数: 288

約数和(自身を含む): 2080980538560

約数和(自身を除く): 1440060957120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 137, 160, 192, 218, 240, 256, 274, 320, 327, 384, 411, 436, 480, 545, 548, 640, 654, 685, 768, 822, 872, 960, 1090, 1096, 1280, 1308, 1370, 1635, 1644, 1744, 1920, 2055, 2180, 2192, 2616, 2740, 3270, 3288, 3488, 3840, 4110, 4360, 4384, 5232, 5480, 6540, 6576, 6976, 8220, 8720, 8768, 10464, 10960, 11177, 13080, 13152, 13952, 14933, 16440, 17440, 17536, 20928, 21920, 22354, 26160, 26304, 27904, 29866, 32880, 33531, 34880, 35072, 41856, 43840, 44708, 44799, 52320, 52608, 55885, 59732, 65760, 67062, 69760, 74665, 83712, 87680, 89416, 89598, 104640, 105216, 111770, 119464, 131520, 134124, 139520, 149330, 167655, 175360, 178832, 179196, 209280, 223540, 223995, 238928, 263040, 268248, 298660, 335310, 357664, 358392, 418560, 447080, 447990, 477856, 526080, 536496, 597320, 670620, 715328, 716784, 894160, 895980, 955712, 1072992, 1194640, 1218293, 1341240, 1430656, 1433568, 1531249, 1788320, 1791960, 1911424, 2145984, 2389280, 2436586, 2682480, 2861312, 2867136, 3062498, 3576640, 3583920, 3654879, 3822848, 4291968, 4593747, 4778560, 4873172, 5364960, 5734272, 6091465, 6124996, 7153280, 7167840, 7309758, 7656245, 8583936, 9187494, 9557120, 9746344, 10729920, 11468544, 12182930, 12249992, 14306560, 14335680, 14619516, 15312490, 18274395, 18374988, 19114240, 19492688, 21459840, 22968735, 24365860, 24499984, 28671360, 29239032, 30624980, 36548790, 36749976, 38985376, 42919680, 45937470, 48731720, 48999968, 57342720, 58478064, 61249960, 73097580, 73499952, 77970752, 91874940, 97463440, 97999936, 116956128, 122499920, 146195160, 146999904, 155941504, 166906141, 183749880, 194926880, 195999872, 233912256, 244999840, 292390320, 293999808, 311883008, 333812282, 367499760, 389853760, 391999744, 467824512, 489999680, 500718423, 584780640, 587999616, 667624564, 734999520, 779707520, 834530705, 935649024, 979999360, 1001436846, 1169561280, 1175999232, 1335249128, 1469999040, 1559415040, 1669061410, 1959998720, 2002873692, 2339122560, 2503592115, 2670498256, 2939998080, 3338122820, 4005747384, 4678245120, 5007184230, 5340996512, 5879996160, 6676245640, 8011494768, 10014368460, 10681993024, 13352491280, 16022989536, 20028736920, 21363986048, 26704982560, 32045979072, 40057473840, 42727972096, 53409965120, 64091958144, 80114947680, 106819930240, 128183916288, 160229895360, 213639860480, 320459790720, 640919581440]

約数ペア:

[(1, 640919581440), (2, 320459790720), (3, 213639860480), (4, 160229895360), (5, 128183916288), (6, 106819930240), (8, 80114947680), (10, 64091958144), (12, 53409965120), (15, 42727972096), (16, 40057473840), (20, 32045979072), (24, 26704982560), (30, 21363986048), (32, 20028736920), (40, 16022989536), (48, 13352491280), (60, 10681993024), (64, 10014368460), (80, 8011494768), (96, 6676245640), (109, 5879996160), (120, 5340996512), (128, 5007184230), (137, 4678245120), (160, 4005747384), (192, 3338122820), (218, 2939998080), (240, 2670498256), (256, 2503592115), (274, 2339122560), (320, 2002873692), (327, 1959998720), (384, 1669061410), (411, 1559415040), (436, 1469999040), (480, 1335249128), (545, 1175999232), (548, 1169561280), (640, 1001436846), (654, 979999360), (685, 935649024), (768, 834530705), (822, 779707520), (872, 734999520), (960, 667624564), (1090, 587999616), (1096, 584780640), (1280, 500718423), (1308, 489999680), (1370, 467824512), (1635, 391999744), (1644, 389853760), (1744, 367499760), (1920, 333812282), (2055, 311883008), (2180, 293999808), (2192, 292390320), (2616, 244999840), (2740, 233912256), (3270, 195999872), (3288, 194926880), (3488, 183749880), (3840, 166906141), (4110, 155941504), (4360, 146999904), (4384, 146195160), (5232, 122499920), (5480, 116956128), (6540, 97999936), (6576, 97463440), (6976, 91874940), (8220, 77970752), (8720, 73499952), (8768, 73097580), (10464, 61249960), (10960, 58478064), (11177, 57342720), (13080, 48999968), (13152, 48731720), (13952, 45937470), (14933, 42919680), (16440, 38985376), (17440, 36749976), (17536, 36548790), (20928, 30624980), (21920, 29239032), (22354, 28671360), (26160, 24499984), (26304, 24365860), (27904, 22968735), (29866, 21459840), (32880, 19492688), (33531, 19114240), (34880, 18374988), (35072, 18274395), (41856, 15312490), (43840, 14619516), (44708, 14335680), (44799, 14306560), (52320, 12249992), (52608, 12182930), (55885, 11468544), (59732, 10729920), (65760, 9746344), (67062, 9557120), (69760, 9187494), (74665, 8583936), (83712, 7656245), (87680, 7309758), (89416, 7167840), (89598, 7153280), (104640, 6124996), (105216, 6091465), (111770, 5734272), (119464, 5364960), (131520, 4873172), (134124, 4778560), (139520, 4593747), (149330, 4291968), (167655, 3822848), (175360, 3654879), (178832, 3583920), (179196, 3576640), (209280, 3062498), (223540, 2867136), (223995, 2861312), (238928, 2682480), (263040, 2436586), (268248, 2389280), (298660, 2145984), (335310, 1911424), (357664, 1791960), (358392, 1788320), (418560, 1531249), (447080, 1433568), (447990, 1430656), (477856, 1341240), (526080, 1218293), (536496, 1194640), (597320, 1072992), (670620, 955712), (715328, 895980), (716784, 894160)]