1029358720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 2759581440

約数和(自身を除く): 1730222720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 260, 307, 310, 320, 338, 403, 416, 496, 520, 614, 620, 640, 676, 806, 832, 845, 992, 1040, 1228, 1240, 1352, 1535, 1612, 1664, 1690, 1984, 2015, 2080, 2456, 2480, 2704, 3070, 3224, 3380, 3968, 3991, 4030, 4160, 4912, 4960, 5239, 5408, 6140, 6448, 6760, 7982, 8060, 8320, 9517, 9824, 9920, 10478, 10816, 12280, 12896, 13520, 15964, 16120, 19034, 19648, 19840, 19955, 20956, 21632, 24560, 25792, 26195, 27040, 31928, 32240, 38068, 39296, 39910, 41912, 47585, 49120, 51584, 51883, 52390, 54080, 63856, 64480, 76136, 79820, 83824, 95170, 98240, 103766, 104780, 108160, 123721, 127712, 128960, 152272, 159640, 167648, 190340, 196480, 207532, 209560, 247442, 255424, 257920, 259415, 304544, 319280, 335296, 380680, 415064, 419120, 494884, 510848, 518830, 609088, 618605, 638560, 670592, 761360, 830128, 838240, 989768, 1037660, 1218176, 1237210, 1277120, 1522720, 1608373, 1660256, 1676480, 1979536, 2075320, 2474420, 2554240, 3045440, 3216746, 3320512, 3352960, 3959072, 4150640, 4948840, 6090880, 6433492, 6641024, 7918144, 8041865, 8301280, 9897680, 12866984, 15836288, 16083730, 16602560, 19795360, 25733968, 32167460, 33205120, 39590720, 51467936, 64334920, 79181440, 102935872, 128669840, 205871744, 257339680, 514679360, 1029358720]

約数ペア:

[(1, 1029358720), (2, 514679360), (4, 257339680), (5, 205871744), (8, 128669840), (10, 102935872), (13, 79181440), (16, 64334920), (20, 51467936), (26, 39590720), (31, 33205120), (32, 32167460), (40, 25733968), (52, 19795360), (62, 16602560), (64, 16083730), (65, 15836288), (80, 12866984), (104, 9897680), (124, 8301280), (128, 8041865), (130, 7918144), (155, 6641024), (160, 6433492), (169, 6090880), (208, 4948840), (248, 4150640), (260, 3959072), (307, 3352960), (310, 3320512), (320, 3216746), (338, 3045440), (403, 2554240), (416, 2474420), (496, 2075320), (520, 1979536), (614, 1676480), (620, 1660256), (640, 1608373), (676, 1522720), (806, 1277120), (832, 1237210), (845, 1218176), (992, 1037660), (1040, 989768), (1228, 838240), (1240, 830128), (1352, 761360), (1535, 670592), (1612, 638560), (1664, 618605), (1690, 609088), (1984, 518830), (2015, 510848), (2080, 494884), (2456, 419120), (2480, 415064), (2704, 380680), (3070, 335296), (3224, 319280), (3380, 304544), (3968, 259415), (3991, 257920), (4030, 255424), (4160, 247442), (4912, 209560), (4960, 207532), (5239, 196480), (5408, 190340), (6140, 167648), (6448, 159640), (6760, 152272), (7982, 128960), (8060, 127712), (8320, 123721), (9517, 108160), (9824, 104780), (9920, 103766), (10478, 98240), (10816, 95170), (12280, 83824), (12896, 79820), (13520, 76136), (15964, 64480), (16120, 63856), (19034, 54080), (19648, 52390), (19840, 51883), (19955, 51584), (20956, 49120), (21632, 47585), (24560, 41912), (25792, 39910), (26195, 39296), (27040, 38068), (31928, 32240)]