15550980480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{128563}}^1$

素因数の和:128598

約数の個数: 256

約数和(自身を含む): 62944934400

約数和(自身を除く): 47393953920

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, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 128563, 257126, 385689, 514252, 642815, 771378, 899941, 1028504, 1157067, 1285630, 1542756, 1799882, 1928445, 2057008, 2314134, 2571260, 2699823, 3085512, 3471201, 3599764, 3856890, 4114016, 4499705, 4628268, 5142520, 5399646, 5785335, 6171024, 6942402, 7199528, 7713780, 8099469, 8228032, 8999410, 9256536, 10285040, 10799292, 11570670, 12342048, 13499115, 13884804, 14399056, 15427560, 16198938, 16456064, 17356005, 17998820, 18513072, 20570080, 21598584, 23141340, 24298407, 24684096, 26998230, 27769608, 28798112, 30855120, 32397876, 34712010, 35997640, 37026144, 40497345, 41140160, 43197168, 46282680, 48596814, 49368192, 53996460, 55539216, 57596224, 61710240, 64795752, 69424020, 71995280, 74052288, 80994690, 82280320, 86394336, 92565360, 97193628, 107992920, 111078432, 115192448, 121492035, 123420480, 129591504, 138848040, 143990560, 148104576, 161989380, 172788672, 185130720, 194387256, 215985840, 222156864, 242984070, 246840960, 259183008, 277696080, 287981120, 323978760, 345577344, 370261440, 388774512, 431971680, 444313728, 485968140, 518366016, 555392160, 575962240, 647957520, 740522880, 777549024, 863943360, 971936280, 1036732032, 1110784320, 1295915040, 1555098048, 1727886720, 1943872560, 2221568640, 2591830080, 3110196096, 3887745120, 5183660160, 7775490240, 15550980480]

約数ペア:

[(1, 15550980480), (2, 7775490240), (3, 5183660160), (4, 3887745120), (5, 3110196096), (6, 2591830080), (7, 2221568640), (8, 1943872560), (9, 1727886720), (10, 1555098048), (12, 1295915040), (14, 1110784320), (15, 1036732032), (16, 971936280), (18, 863943360), (20, 777549024), (21, 740522880), (24, 647957520), (27, 575962240), (28, 555392160), (30, 518366016), (32, 485968140), (35, 444313728), (36, 431971680), (40, 388774512), (42, 370261440), (45, 345577344), (48, 323978760), (54, 287981120), (56, 277696080), (60, 259183008), (63, 246840960), (64, 242984070), (70, 222156864), (72, 215985840), (80, 194387256), (84, 185130720), (90, 172788672), (96, 161989380), (105, 148104576), (108, 143990560), (112, 138848040), (120, 129591504), (126, 123420480), (128, 121492035), (135, 115192448), (140, 111078432), (144, 107992920), (160, 97193628), (168, 92565360), (180, 86394336), (189, 82280320), (192, 80994690), (210, 74052288), (216, 71995280), (224, 69424020), (240, 64795752), (252, 61710240), (270, 57596224), (280, 55539216), (288, 53996460), (315, 49368192), (320, 48596814), (336, 46282680), (360, 43197168), (378, 41140160), (384, 40497345), (420, 37026144), (432, 35997640), (448, 34712010), (480, 32397876), (504, 30855120), (540, 28798112), (560, 27769608), (576, 26998230), (630, 24684096), (640, 24298407), (672, 23141340), (720, 21598584), (756, 20570080), (840, 18513072), (864, 17998820), (896, 17356005), (945, 16456064), (960, 16198938), (1008, 15427560), (1080, 14399056), (1120, 13884804), (1152, 13499115), (1260, 12342048), (1344, 11570670), (1440, 10799292), (1512, 10285040), (1680, 9256536), (1728, 8999410), (1890, 8228032), (1920, 8099469), (2016, 7713780), (2160, 7199528), (2240, 6942402), (2520, 6171024), (2688, 5785335), (2880, 5399646), (3024, 5142520), (3360, 4628268), (3456, 4499705), (3780, 4114016), (4032, 3856890), (4320, 3599764), (4480, 3471201), (5040, 3085512), (5760, 2699823), (6048, 2571260), (6720, 2314134), (7560, 2057008), (8064, 1928445), (8640, 1799882), (10080, 1542756), (12096, 1285630), (13440, 1157067), (15120, 1028504), (17280, 899941), (20160, 771378), (24192, 642815), (30240, 514252), (40320, 385689), (60480, 257126), (120960, 128563)]