1264481280

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3049}}^1$

素因数の和:3086

約数の個数: 220

約数和(自身を含む): 4532672100

約数和(自身を除く): 3268190820

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3049, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6098, 6480, 6912, 7680, 8640, 9147, 9216, 10368, 11520, 12196, 12960, 13824, 15245, 15360, 17280, 18294, 20736, 23040, 24392, 25920, 27441, 27648, 30490, 34560, 36588, 41472, 45735, 46080, 48784, 51840, 54882, 60980, 69120, 73176, 82323, 82944, 91470, 97568, 103680, 109764, 121960, 137205, 138240, 146352, 164646, 182940, 195136, 207360, 219528, 243920, 246969, 274410, 292704, 329292, 365880, 390272, 411615, 414720, 439056, 487840, 493938, 548820, 585408, 658584, 731760, 780544, 823230, 878112, 975680, 987876, 1097640, 1170816, 1234845, 1317168, 1463520, 1561088, 1646460, 1756224, 1951360, 1975752, 2195280, 2341632, 2469690, 2634336, 2927040, 3122176, 3292920, 3512448, 3902720, 3951504, 4390560, 4683264, 4939380, 5268672, 5854080, 6585840, 7024896, 7805440, 7903008, 8781120, 9366528, 9878760, 10537344, 11708160, 13171680, 14049792, 15610880, 15806016, 17562240, 19757520, 21074688, 23416320, 26343360, 28099584, 31612032, 35124480, 39515040, 42149376, 46832640, 52686720, 63224064, 70248960, 79030080, 84298752, 105373440, 126448128, 140497920, 158060160, 210746880, 252896256, 316120320, 421493760, 632240640, 1264481280]

約数ペア:

[(1, 1264481280), (2, 632240640), (3, 421493760), (4, 316120320), (5, 252896256), (6, 210746880), (8, 158060160), (9, 140497920), (10, 126448128), (12, 105373440), (15, 84298752), (16, 79030080), (18, 70248960), (20, 63224064), (24, 52686720), (27, 46832640), (30, 42149376), (32, 39515040), (36, 35124480), (40, 31612032), (45, 28099584), (48, 26343360), (54, 23416320), (60, 21074688), (64, 19757520), (72, 17562240), (80, 15806016), (81, 15610880), (90, 14049792), (96, 13171680), (108, 11708160), (120, 10537344), (128, 9878760), (135, 9366528), (144, 8781120), (160, 7903008), (162, 7805440), (180, 7024896), (192, 6585840), (216, 5854080), (240, 5268672), (256, 4939380), (270, 4683264), (288, 4390560), (320, 3951504), (324, 3902720), (360, 3512448), (384, 3292920), (405, 3122176), (432, 2927040), (480, 2634336), (512, 2469690), (540, 2341632), (576, 2195280), (640, 1975752), (648, 1951360), (720, 1756224), (768, 1646460), (810, 1561088), (864, 1463520), (960, 1317168), (1024, 1234845), (1080, 1170816), (1152, 1097640), (1280, 987876), (1296, 975680), (1440, 878112), (1536, 823230), (1620, 780544), (1728, 731760), (1920, 658584), (2160, 585408), (2304, 548820), (2560, 493938), (2592, 487840), (2880, 439056), (3049, 414720), (3072, 411615), (3240, 390272), (3456, 365880), (3840, 329292), (4320, 292704), (4608, 274410), (5120, 246969), (5184, 243920), (5760, 219528), (6098, 207360), (6480, 195136), (6912, 182940), (7680, 164646), (8640, 146352), (9147, 138240), (9216, 137205), (10368, 121960), (11520, 109764), (12196, 103680), (12960, 97568), (13824, 91470), (15245, 82944), (15360, 82323), (17280, 73176), (18294, 69120), (20736, 60980), (23040, 54882), (24392, 51840), (25920, 48784), (27441, 46080), (27648, 45735), (30490, 41472), (34560, 36588)]