1287066240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 4592937600

約数和(自身を除く): 3305871360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 211, 216, 240, 270, 288, 320, 353, 360, 384, 422, 432, 480, 540, 576, 633, 640, 706, 720, 844, 864, 960, 1055, 1059, 1080, 1152, 1266, 1412, 1440, 1688, 1728, 1765, 1899, 1920, 2110, 2118, 2160, 2532, 2824, 2880, 3165, 3177, 3376, 3456, 3530, 3798, 4220, 4236, 4320, 5064, 5295, 5648, 5697, 5760, 6330, 6354, 6752, 7060, 7596, 8440, 8472, 8640, 9495, 9531, 10128, 10590, 11296, 11394, 12660, 12708, 13504, 14120, 15192, 15885, 16880, 16944, 17280, 18990, 19062, 20256, 21180, 22592, 22788, 25320, 25416, 27008, 28240, 28485, 30384, 31770, 33760, 33888, 37980, 38124, 40512, 42360, 45184, 45576, 47655, 50640, 50832, 56480, 56970, 60768, 63540, 67520, 67776, 74483, 75960, 76248, 81024, 84720, 91152, 95310, 101280, 101664, 112960, 113940, 121536, 127080, 135040, 135552, 148966, 151920, 152496, 169440, 182304, 190620, 202560, 203328, 223449, 225920, 227880, 243072, 254160, 297932, 303840, 304992, 338880, 364608, 372415, 381240, 405120, 406656, 446898, 455760, 508320, 595864, 607680, 609984, 670347, 677760, 729216, 744830, 762480, 893796, 911520, 1016640, 1117245, 1191728, 1215360, 1219968, 1340694, 1489660, 1524960, 1787592, 1823040, 2011041, 2033280, 2234490, 2383456, 2681388, 2979320, 3049920, 3351735, 3575184, 3646080, 4022082, 4468980, 4766912, 5362776, 5958640, 6099840, 6703470, 7150368, 8044164, 8937960, 9533824, 10055205, 10725552, 11917280, 13406940, 14300736, 16088328, 17875920, 20110410, 21451104, 23834560, 26813880, 28601472, 32176656, 35751840, 40220820, 42902208, 47669120, 53627760, 64353312, 71503680, 80441640, 85804416, 107255520, 128706624, 143007360, 160883280, 214511040, 257413248, 321766560, 429022080, 643533120, 1287066240]

約数ペア:

[(1, 1287066240), (2, 643533120), (3, 429022080), (4, 321766560), (5, 257413248), (6, 214511040), (8, 160883280), (9, 143007360), (10, 128706624), (12, 107255520), (15, 85804416), (16, 80441640), (18, 71503680), (20, 64353312), (24, 53627760), (27, 47669120), (30, 42902208), (32, 40220820), (36, 35751840), (40, 32176656), (45, 28601472), (48, 26813880), (54, 23834560), (60, 21451104), (64, 20110410), (72, 17875920), (80, 16088328), (90, 14300736), (96, 13406940), (108, 11917280), (120, 10725552), (128, 10055205), (135, 9533824), (144, 8937960), (160, 8044164), (180, 7150368), (192, 6703470), (211, 6099840), (216, 5958640), (240, 5362776), (270, 4766912), (288, 4468980), (320, 4022082), (353, 3646080), (360, 3575184), (384, 3351735), (422, 3049920), (432, 2979320), (480, 2681388), (540, 2383456), (576, 2234490), (633, 2033280), (640, 2011041), (706, 1823040), (720, 1787592), (844, 1524960), (864, 1489660), (960, 1340694), (1055, 1219968), (1059, 1215360), (1080, 1191728), (1152, 1117245), (1266, 1016640), (1412, 911520), (1440, 893796), (1688, 762480), (1728, 744830), (1765, 729216), (1899, 677760), (1920, 670347), (2110, 609984), (2118, 607680), (2160, 595864), (2532, 508320), (2824, 455760), (2880, 446898), (3165, 406656), (3177, 405120), (3376, 381240), (3456, 372415), (3530, 364608), (3798, 338880), (4220, 304992), (4236, 303840), (4320, 297932), (5064, 254160), (5295, 243072), (5648, 227880), (5697, 225920), (5760, 223449), (6330, 203328), (6354, 202560), (6752, 190620), (7060, 182304), (7596, 169440), (8440, 152496), (8472, 151920), (8640, 148966), (9495, 135552), (9531, 135040), (10128, 127080), (10590, 121536), (11296, 113940), (11394, 112960), (12660, 101664), (12708, 101280), (13504, 95310), (14120, 91152), (15192, 84720), (15885, 81024), (16880, 76248), (16944, 75960), (17280, 74483), (18990, 67776), (19062, 67520), (20256, 63540), (21180, 60768), (22592, 56970), (22788, 56480), (25320, 50832), (25416, 50640), (27008, 47655), (28240, 45576), (28485, 45184), (30384, 42360), (31770, 40512), (33760, 38124), (33888, 37980)]