1221575040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10099}}^1$

素因数の和:10134

約数の個数: 256

約数和(自身を含む): 4944960000

約数和(自身を除く): 3723384960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10099, 12096, 13440, 15120, 17280, 20160, 20198, 24192, 30240, 30297, 40320, 40396, 50495, 60480, 60594, 70693, 80792, 90891, 100990, 120960, 121188, 141386, 151485, 161584, 181782, 201980, 212079, 242376, 272673, 282772, 302970, 323168, 353465, 363564, 403960, 424158, 454455, 484752, 545346, 565544, 605940, 636237, 646336, 706930, 727128, 807920, 848316, 908910, 969504, 1060395, 1090692, 1131088, 1211880, 1272474, 1292672, 1363365, 1413860, 1454256, 1615840, 1696632, 1817820, 1908711, 1939008, 2120790, 2181384, 2262176, 2423760, 2544948, 2726730, 2827720, 2908512, 3181185, 3231680, 3393264, 3635640, 3817422, 3878016, 4241580, 4362768, 4524352, 4847520, 5089896, 5453460, 5655440, 5817024, 6362370, 6463360, 6786528, 7271280, 7634844, 8483160, 8725536, 9048704, 9543555, 9695040, 10179792, 10906920, 11310880, 11634048, 12724740, 13573056, 14542560, 15269688, 16966320, 17451072, 19087110, 19390080, 20359584, 21813840, 22621760, 25449480, 27146112, 29085120, 30539376, 33932640, 34902144, 38174220, 40719168, 43627680, 45243520, 50898960, 58170240, 61078752, 67865280, 76348440, 81438336, 87255360, 101797920, 122157504, 135730560, 152696880, 174510720, 203595840, 244315008, 305393760, 407191680, 610787520, 1221575040]

約数ペア:

[(1, 1221575040), (2, 610787520), (3, 407191680), (4, 305393760), (5, 244315008), (6, 203595840), (7, 174510720), (8, 152696880), (9, 135730560), (10, 122157504), (12, 101797920), (14, 87255360), (15, 81438336), (16, 76348440), (18, 67865280), (20, 61078752), (21, 58170240), (24, 50898960), (27, 45243520), (28, 43627680), (30, 40719168), (32, 38174220), (35, 34902144), (36, 33932640), (40, 30539376), (42, 29085120), (45, 27146112), (48, 25449480), (54, 22621760), (56, 21813840), (60, 20359584), (63, 19390080), (64, 19087110), (70, 17451072), (72, 16966320), (80, 15269688), (84, 14542560), (90, 13573056), (96, 12724740), (105, 11634048), (108, 11310880), (112, 10906920), (120, 10179792), (126, 9695040), (128, 9543555), (135, 9048704), (140, 8725536), (144, 8483160), (160, 7634844), (168, 7271280), (180, 6786528), (189, 6463360), (192, 6362370), (210, 5817024), (216, 5655440), (224, 5453460), (240, 5089896), (252, 4847520), (270, 4524352), (280, 4362768), (288, 4241580), (315, 3878016), (320, 3817422), (336, 3635640), (360, 3393264), (378, 3231680), (384, 3181185), (420, 2908512), (432, 2827720), (448, 2726730), (480, 2544948), (504, 2423760), (540, 2262176), (560, 2181384), (576, 2120790), (630, 1939008), (640, 1908711), (672, 1817820), (720, 1696632), (756, 1615840), (840, 1454256), (864, 1413860), (896, 1363365), (945, 1292672), (960, 1272474), (1008, 1211880), (1080, 1131088), (1120, 1090692), (1152, 1060395), (1260, 969504), (1344, 908910), (1440, 848316), (1512, 807920), (1680, 727128), (1728, 706930), (1890, 646336), (1920, 636237), (2016, 605940), (2160, 565544), (2240, 545346), (2520, 484752), (2688, 454455), (2880, 424158), (3024, 403960), (3360, 363564), (3456, 353465), (3780, 323168), (4032, 302970), (4320, 282772), (4480, 272673), (5040, 242376), (5760, 212079), (6048, 201980), (6720, 181782), (7560, 161584), (8064, 151485), (8640, 141386), (10080, 121188), (10099, 120960), (12096, 100990), (13440, 90891), (15120, 80792), (17280, 70693), (20160, 60594), (20198, 60480), (24192, 50495), (30240, 40396), (30297, 40320)]