890998680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 3171571200

約数和(自身を除く): 2280572520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 137, 143, 156, 165, 195, 220, 260, 264, 274, 286, 312, 330, 379, 390, 411, 429, 440, 520, 548, 572, 660, 685, 715, 758, 780, 822, 858, 1096, 1137, 1144, 1320, 1370, 1430, 1507, 1516, 1560, 1644, 1716, 1781, 1895, 2055, 2145, 2274, 2740, 2860, 3014, 3032, 3288, 3432, 3562, 3790, 4110, 4169, 4290, 4521, 4548, 4927, 5343, 5480, 5685, 5720, 6028, 7124, 7535, 7580, 8220, 8338, 8580, 8905, 9042, 9096, 9854, 10686, 11370, 12056, 12507, 14248, 14781, 15070, 15160, 16440, 16676, 17160, 17810, 18084, 19591, 19708, 20845, 21372, 22605, 22740, 24635, 25014, 26715, 29562, 30140, 33352, 35620, 36168, 39182, 39416, 41690, 42744, 45210, 45480, 49270, 50028, 51923, 53430, 54197, 58773, 59124, 60280, 62535, 71240, 73905, 78364, 83380, 90420, 97955, 98540, 100056, 103846, 106860, 108394, 117546, 118248, 125070, 147810, 155769, 156728, 162591, 166760, 180840, 195910, 197080, 207692, 213720, 216788, 235092, 250140, 259615, 270985, 293865, 295620, 311538, 325182, 391820, 415384, 433576, 470184, 500280, 519230, 541970, 571153, 587730, 591240, 623076, 650364, 674999, 778845, 783640, 812955, 1038460, 1083940, 1142306, 1175460, 1246152, 1300728, 1349998, 1557690, 1625910, 1713459, 2024997, 2076920, 2167880, 2284612, 2350920, 2699996, 2855765, 3115380, 3251820, 3374995, 3426918, 4049994, 4569224, 5399992, 5711530, 6230760, 6503640, 6749990, 6853836, 7424989, 8099988, 8567295, 10124985, 11423060, 13499980, 13707672, 14849978, 16199976, 17134590, 20249970, 22274967, 22846120, 26999960, 29699956, 34269180, 37124945, 40499940, 44549934, 59399912, 68538360, 74249890, 80999880, 89099868, 111374835, 148499780, 178199736, 222749670, 296999560, 445499340, 890998680]

約数ペア:

[(1, 890998680), (2, 445499340), (3, 296999560), (4, 222749670), (5, 178199736), (6, 148499780), (8, 111374835), (10, 89099868), (11, 80999880), (12, 74249890), (13, 68538360), (15, 59399912), (20, 44549934), (22, 40499940), (24, 37124945), (26, 34269180), (30, 29699956), (33, 26999960), (39, 22846120), (40, 22274967), (44, 20249970), (52, 17134590), (55, 16199976), (60, 14849978), (65, 13707672), (66, 13499980), (78, 11423060), (88, 10124985), (104, 8567295), (110, 8099988), (120, 7424989), (130, 6853836), (132, 6749990), (137, 6503640), (143, 6230760), (156, 5711530), (165, 5399992), (195, 4569224), (220, 4049994), (260, 3426918), (264, 3374995), (274, 3251820), (286, 3115380), (312, 2855765), (330, 2699996), (379, 2350920), (390, 2284612), (411, 2167880), (429, 2076920), (440, 2024997), (520, 1713459), (548, 1625910), (572, 1557690), (660, 1349998), (685, 1300728), (715, 1246152), (758, 1175460), (780, 1142306), (822, 1083940), (858, 1038460), (1096, 812955), (1137, 783640), (1144, 778845), (1320, 674999), (1370, 650364), (1430, 623076), (1507, 591240), (1516, 587730), (1560, 571153), (1644, 541970), (1716, 519230), (1781, 500280), (1895, 470184), (2055, 433576), (2145, 415384), (2274, 391820), (2740, 325182), (2860, 311538), (3014, 295620), (3032, 293865), (3288, 270985), (3432, 259615), (3562, 250140), (3790, 235092), (4110, 216788), (4169, 213720), (4290, 207692), (4521, 197080), (4548, 195910), (4927, 180840), (5343, 166760), (5480, 162591), (5685, 156728), (5720, 155769), (6028, 147810), (7124, 125070), (7535, 118248), (7580, 117546), (8220, 108394), (8338, 106860), (8580, 103846), (8905, 100056), (9042, 98540), (9096, 97955), (9854, 90420), (10686, 83380), (11370, 78364), (12056, 73905), (12507, 71240), (14248, 62535), (14781, 60280), (15070, 59124), (15160, 58773), (16440, 54197), (16676, 53430), (17160, 51923), (17810, 50028), (18084, 49270), (19591, 45480), (19708, 45210), (20845, 42744), (21372, 41690), (22605, 39416), (22740, 39182), (24635, 36168), (25014, 35620), (26715, 33352), (29562, 30140)]