1004157440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 2857558176

約数和(自身を除く): 1853400736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 211, 220, 256, 260, 286, 320, 338, 352, 416, 422, 440, 512, 520, 572, 640, 676, 704, 715, 832, 844, 845, 880, 1040, 1055, 1144, 1280, 1352, 1408, 1430, 1664, 1688, 1690, 1760, 1859, 2080, 2110, 2288, 2321, 2560, 2704, 2743, 2816, 2860, 3328, 3376, 3380, 3520, 3718, 4160, 4220, 4576, 4642, 5408, 5486, 5632, 5720, 6656, 6752, 6760, 7040, 7436, 8320, 8440, 9152, 9284, 9295, 10816, 10972, 11440, 11605, 13504, 13520, 13715, 14080, 14872, 16640, 16880, 18304, 18568, 18590, 21632, 21944, 22880, 23210, 27008, 27040, 27430, 28160, 29744, 30173, 33280, 33760, 35659, 36608, 37136, 37180, 43264, 43888, 45760, 46420, 54016, 54080, 54860, 59488, 60346, 67520, 71318, 73216, 74272, 74360, 86528, 87776, 91520, 92840, 108032, 108160, 109720, 118976, 120692, 135040, 142636, 148544, 148720, 150865, 175552, 178295, 183040, 185680, 216320, 219440, 237952, 241384, 270080, 285272, 297088, 297440, 301730, 351104, 356590, 366080, 371360, 392249, 432640, 438880, 475904, 482768, 540160, 570544, 594176, 594880, 603460, 702208, 713180, 742720, 784498, 877760, 951808, 965536, 1141088, 1188352, 1189760, 1206920, 1404416, 1426360, 1485440, 1568996, 1755520, 1931072, 1961245, 2282176, 2379520, 2413840, 2852720, 2970880, 3137992, 3511040, 3862144, 3922490, 4564352, 4759040, 4827680, 5705440, 5941760, 6275984, 7022080, 7724288, 7844980, 9128704, 9655360, 11410880, 12551968, 15448576, 15689960, 18257408, 19310720, 22821760, 25103936, 31379920, 38621440, 45643520, 50207872, 62759840, 77242880, 91287040, 100415744, 125519680, 200831488, 251039360, 502078720, 1004157440]

約数ペア:

[(1, 1004157440), (2, 502078720), (4, 251039360), (5, 200831488), (8, 125519680), (10, 100415744), (11, 91287040), (13, 77242880), (16, 62759840), (20, 50207872), (22, 45643520), (26, 38621440), (32, 31379920), (40, 25103936), (44, 22821760), (52, 19310720), (55, 18257408), (64, 15689960), (65, 15448576), (80, 12551968), (88, 11410880), (104, 9655360), (110, 9128704), (128, 7844980), (130, 7724288), (143, 7022080), (160, 6275984), (169, 5941760), (176, 5705440), (208, 4827680), (211, 4759040), (220, 4564352), (256, 3922490), (260, 3862144), (286, 3511040), (320, 3137992), (338, 2970880), (352, 2852720), (416, 2413840), (422, 2379520), (440, 2282176), (512, 1961245), (520, 1931072), (572, 1755520), (640, 1568996), (676, 1485440), (704, 1426360), (715, 1404416), (832, 1206920), (844, 1189760), (845, 1188352), (880, 1141088), (1040, 965536), (1055, 951808), (1144, 877760), (1280, 784498), (1352, 742720), (1408, 713180), (1430, 702208), (1664, 603460), (1688, 594880), (1690, 594176), (1760, 570544), (1859, 540160), (2080, 482768), (2110, 475904), (2288, 438880), (2321, 432640), (2560, 392249), (2704, 371360), (2743, 366080), (2816, 356590), (2860, 351104), (3328, 301730), (3376, 297440), (3380, 297088), (3520, 285272), (3718, 270080), (4160, 241384), (4220, 237952), (4576, 219440), (4642, 216320), (5408, 185680), (5486, 183040), (5632, 178295), (5720, 175552), (6656, 150865), (6752, 148720), (6760, 148544), (7040, 142636), (7436, 135040), (8320, 120692), (8440, 118976), (9152, 109720), (9284, 108160), (9295, 108032), (10816, 92840), (10972, 91520), (11440, 87776), (11605, 86528), (13504, 74360), (13520, 74272), (13715, 73216), (14080, 71318), (14872, 67520), (16640, 60346), (16880, 59488), (18304, 54860), (18568, 54080), (18590, 54016), (21632, 46420), (21944, 45760), (22880, 43888), (23210, 43264), (27008, 37180), (27040, 37136), (27430, 36608), (28160, 35659), (29744, 33760), (30173, 33280)]