1217387520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 264

約数和(自身を含む): 4368461760

約数和(自身を除く): 3151074240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 911, 928, 960, 1024, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1822, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2733, 2784, 2880, 3072, 3480, 3644, 3712, 3840, 4176, 4555, 4608, 4640, 5120, 5220, 5466, 5568, 5760, 6960, 7288, 7424, 7680, 8199, 8352, 9110, 9216, 9280, 10440, 10932, 11136, 11520, 13665, 13920, 14576, 14848, 15360, 16398, 16704, 18220, 18560, 20880, 21864, 22272, 23040, 26419, 27330, 27840, 29152, 29696, 32796, 33408, 36440, 37120, 40995, 41760, 43728, 44544, 46080, 52838, 54660, 55680, 58304, 65592, 66816, 72880, 74240, 79257, 81990, 83520, 87456, 89088, 105676, 109320, 111360, 116608, 131184, 132095, 133632, 145760, 148480, 158514, 163980, 167040, 174912, 211352, 218640, 222720, 233216, 237771, 262368, 264190, 267264, 291520, 317028, 327960, 334080, 349824, 396285, 422704, 437280, 445440, 466432, 475542, 524736, 528380, 583040, 634056, 655920, 668160, 699648, 792570, 845408, 874560, 932864, 951084, 1049472, 1056760, 1166080, 1188855, 1268112, 1311840, 1336320, 1399296, 1585140, 1690816, 1749120, 1902168, 2098944, 2113520, 2332160, 2377710, 2536224, 2623680, 2798592, 3170280, 3381632, 3498240, 3804336, 4197888, 4227040, 4664320, 4755420, 5072448, 5247360, 6340560, 6763264, 6996480, 7608672, 8395776, 8454080, 9510840, 10144896, 10494720, 12681120, 13526528, 13992960, 15217344, 16908160, 19021680, 20289792, 20989440, 25362240, 27053056, 30434688, 33816320, 38043360, 40579584, 41978880, 50724480, 60869376, 67632640, 76086720, 81159168, 101448960, 121738752, 135265280, 152173440, 202897920, 243477504, 304346880, 405795840, 608693760, 1217387520]

約数ペア:

[(1, 1217387520), (2, 608693760), (3, 405795840), (4, 304346880), (5, 243477504), (6, 202897920), (8, 152173440), (9, 135265280), (10, 121738752), (12, 101448960), (15, 81159168), (16, 76086720), (18, 67632640), (20, 60869376), (24, 50724480), (29, 41978880), (30, 40579584), (32, 38043360), (36, 33816320), (40, 30434688), (45, 27053056), (48, 25362240), (58, 20989440), (60, 20289792), (64, 19021680), (72, 16908160), (80, 15217344), (87, 13992960), (90, 13526528), (96, 12681120), (116, 10494720), (120, 10144896), (128, 9510840), (144, 8454080), (145, 8395776), (160, 7608672), (174, 6996480), (180, 6763264), (192, 6340560), (232, 5247360), (240, 5072448), (256, 4755420), (261, 4664320), (288, 4227040), (290, 4197888), (320, 3804336), (348, 3498240), (360, 3381632), (384, 3170280), (435, 2798592), (464, 2623680), (480, 2536224), (512, 2377710), (522, 2332160), (576, 2113520), (580, 2098944), (640, 1902168), (696, 1749120), (720, 1690816), (768, 1585140), (870, 1399296), (911, 1336320), (928, 1311840), (960, 1268112), (1024, 1188855), (1044, 1166080), (1152, 1056760), (1160, 1049472), (1280, 951084), (1305, 932864), (1392, 874560), (1440, 845408), (1536, 792570), (1740, 699648), (1822, 668160), (1856, 655920), (1920, 634056), (2088, 583040), (2304, 528380), (2320, 524736), (2560, 475542), (2610, 466432), (2733, 445440), (2784, 437280), (2880, 422704), (3072, 396285), (3480, 349824), (3644, 334080), (3712, 327960), (3840, 317028), (4176, 291520), (4555, 267264), (4608, 264190), (4640, 262368), (5120, 237771), (5220, 233216), (5466, 222720), (5568, 218640), (5760, 211352), (6960, 174912), (7288, 167040), (7424, 163980), (7680, 158514), (8199, 148480), (8352, 145760), (9110, 133632), (9216, 132095), (9280, 131184), (10440, 116608), (10932, 111360), (11136, 109320), (11520, 105676), (13665, 89088), (13920, 87456), (14576, 83520), (14848, 81990), (15360, 79257), (16398, 74240), (16704, 72880), (18220, 66816), (18560, 65592), (20880, 58304), (21864, 55680), (22272, 54660), (23040, 52838), (26419, 46080), (27330, 44544), (27840, 43728), (29152, 41760), (29696, 40995), (32796, 37120), (33408, 36440)]