2556860160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 288

約数和(自身を含む): 8627576832

約数和(自身を除く): 6070716672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 256, 282, 310, 320, 372, 376, 384, 457, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 768, 914, 930, 940, 960, 992, 1128, 1240, 1280, 1371, 1410, 1457, 1488, 1504, 1828, 1860, 1880, 1920, 1984, 2256, 2285, 2480, 2742, 2820, 2914, 2976, 3008, 3656, 3720, 3760, 3840, 3968, 4371, 4512, 4570, 4960, 5484, 5640, 5828, 5952, 6016, 6855, 7285, 7312, 7440, 7520, 7936, 8742, 9024, 9140, 9920, 10968, 11280, 11656, 11904, 12032, 13710, 14167, 14570, 14624, 14880, 15040, 17484, 18048, 18280, 19840, 21479, 21855, 21936, 22560, 23312, 23808, 27420, 28334, 29140, 29248, 29760, 30080, 34968, 36096, 36560, 39680, 42501, 42958, 43710, 43872, 45120, 46624, 54840, 56668, 58280, 58496, 59520, 60160, 64437, 69936, 70835, 73120, 85002, 85916, 87420, 87744, 90240, 93248, 107395, 109680, 113336, 116560, 116992, 119040, 128874, 139872, 141670, 146240, 170004, 171832, 174840, 175488, 180480, 186496, 212505, 214790, 219360, 226672, 233120, 257748, 279744, 283340, 292480, 322185, 340008, 343664, 349680, 350976, 372992, 425010, 429580, 438720, 453344, 466240, 515496, 559488, 566680, 584960, 644370, 665849, 680016, 687328, 699360, 850020, 859160, 877440, 906688, 932480, 1030992, 1118976, 1133360, 1288740, 1331698, 1360032, 1374656, 1398720, 1700040, 1718320, 1754880, 1813376, 1864960, 1997547, 2061984, 2266720, 2577480, 2663396, 2720064, 2749312, 2797440, 3329245, 3400080, 3436640, 3626752, 3995094, 4123968, 4533440, 5154960, 5326792, 5440128, 5498624, 5594880, 6658490, 6800160, 6873280, 7990188, 8247936, 9066880, 9987735, 10309920, 10653584, 10880256, 13316980, 13600320, 13746560, 15980376, 16495872, 18133760, 19975470, 20619840, 21307168, 26633960, 27200640, 27493120, 31960752, 39950940, 41239680, 42614336, 53267920, 54401280, 63921504, 79901880, 82479360, 85228672, 106535840, 127843008, 159803760, 170457344, 213071680, 255686016, 319607520, 426143360, 511372032, 639215040, 852286720, 1278430080, 2556860160]

約数ペア:

[(1, 2556860160), (2, 1278430080), (3, 852286720), (4, 639215040), (5, 511372032), (6, 426143360), (8, 319607520), (10, 255686016), (12, 213071680), (15, 170457344), (16, 159803760), (20, 127843008), (24, 106535840), (30, 85228672), (31, 82479360), (32, 79901880), (40, 63921504), (47, 54401280), (48, 53267920), (60, 42614336), (62, 41239680), (64, 39950940), (80, 31960752), (93, 27493120), (94, 27200640), (96, 26633960), (120, 21307168), (124, 20619840), (128, 19975470), (141, 18133760), (155, 16495872), (160, 15980376), (186, 13746560), (188, 13600320), (192, 13316980), (235, 10880256), (240, 10653584), (248, 10309920), (256, 9987735), (282, 9066880), (310, 8247936), (320, 7990188), (372, 6873280), (376, 6800160), (384, 6658490), (457, 5594880), (465, 5498624), (470, 5440128), (480, 5326792), (496, 5154960), (564, 4533440), (620, 4123968), (640, 3995094), (705, 3626752), (744, 3436640), (752, 3400080), (768, 3329245), (914, 2797440), (930, 2749312), (940, 2720064), (960, 2663396), (992, 2577480), (1128, 2266720), (1240, 2061984), (1280, 1997547), (1371, 1864960), (1410, 1813376), (1457, 1754880), (1488, 1718320), (1504, 1700040), (1828, 1398720), (1860, 1374656), (1880, 1360032), (1920, 1331698), (1984, 1288740), (2256, 1133360), (2285, 1118976), (2480, 1030992), (2742, 932480), (2820, 906688), (2914, 877440), (2976, 859160), (3008, 850020), (3656, 699360), (3720, 687328), (3760, 680016), (3840, 665849), (3968, 644370), (4371, 584960), (4512, 566680), (4570, 559488), (4960, 515496), (5484, 466240), (5640, 453344), (5828, 438720), (5952, 429580), (6016, 425010), (6855, 372992), (7285, 350976), (7312, 349680), (7440, 343664), (7520, 340008), (7936, 322185), (8742, 292480), (9024, 283340), (9140, 279744), (9920, 257748), (10968, 233120), (11280, 226672), (11656, 219360), (11904, 214790), (12032, 212505), (13710, 186496), (14167, 180480), (14570, 175488), (14624, 174840), (14880, 171832), (15040, 170004), (17484, 146240), (18048, 141670), (18280, 139872), (19840, 128874), (21479, 119040), (21855, 116992), (21936, 116560), (22560, 113336), (23312, 109680), (23808, 107395), (27420, 93248), (28334, 90240), (29140, 87744), (29248, 87420), (29760, 85916), (30080, 85002), (34968, 73120), (36096, 70835), (36560, 69936), (39680, 64437), (42501, 60160), (42958, 59520), (43710, 58496), (43872, 58280), (45120, 56668), (46624, 54840)]