905377920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 3008102400

約数和(自身を除く): 2102724480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 79, 80, 94, 96, 120, 127, 128, 141, 158, 160, 188, 192, 235, 237, 240, 254, 282, 316, 320, 376, 381, 384, 395, 470, 474, 480, 508, 564, 632, 635, 640, 705, 752, 762, 790, 940, 948, 960, 1016, 1128, 1185, 1264, 1270, 1410, 1504, 1524, 1580, 1880, 1896, 1905, 1920, 2032, 2256, 2370, 2528, 2540, 2820, 3008, 3048, 3160, 3713, 3760, 3792, 3810, 4064, 4512, 4740, 5056, 5080, 5640, 5969, 6016, 6096, 6320, 7426, 7520, 7584, 7620, 8128, 9024, 9480, 10033, 10112, 10160, 11139, 11280, 11938, 12192, 12640, 14852, 15040, 15168, 15240, 16256, 17907, 18048, 18565, 18960, 20066, 20320, 22278, 22560, 23876, 24384, 25280, 29704, 29845, 30080, 30099, 30336, 30480, 35814, 37130, 37920, 40132, 40640, 44556, 45120, 47752, 48768, 50165, 50560, 55695, 59408, 59690, 60198, 60960, 71628, 74260, 75840, 80264, 81280, 89112, 89535, 90240, 95504, 100330, 111390, 118816, 119380, 120396, 121920, 143256, 148520, 150495, 151680, 160528, 178224, 179070, 191008, 200660, 222780, 237632, 238760, 240792, 243840, 286512, 297040, 300990, 321056, 356448, 358140, 382016, 401320, 445560, 471551, 475264, 477520, 481584, 573024, 594080, 601980, 642112, 712896, 716280, 764032, 802640, 891120, 943102, 955040, 963168, 1146048, 1188160, 1203960, 1284224, 1414653, 1425792, 1432560, 1605280, 1782240, 1886204, 1910080, 1926336, 2292096, 2357755, 2376320, 2407920, 2829306, 2865120, 3210560, 3564480, 3772408, 3820160, 3852672, 4715510, 4815840, 5658612, 5730240, 6421120, 7073265, 7128960, 7544816, 9431020, 9631680, 11317224, 11460480, 14146530, 15089632, 18862040, 19263360, 22634448, 28293060, 30179264, 37724080, 45268896, 56586120, 60358528, 75448160, 90537792, 113172240, 150896320, 181075584, 226344480, 301792640, 452688960, 905377920]

約数ペア:

[(1, 905377920), (2, 452688960), (3, 301792640), (4, 226344480), (5, 181075584), (6, 150896320), (8, 113172240), (10, 90537792), (12, 75448160), (15, 60358528), (16, 56586120), (20, 45268896), (24, 37724080), (30, 30179264), (32, 28293060), (40, 22634448), (47, 19263360), (48, 18862040), (60, 15089632), (64, 14146530), (79, 11460480), (80, 11317224), (94, 9631680), (96, 9431020), (120, 7544816), (127, 7128960), (128, 7073265), (141, 6421120), (158, 5730240), (160, 5658612), (188, 4815840), (192, 4715510), (235, 3852672), (237, 3820160), (240, 3772408), (254, 3564480), (282, 3210560), (316, 2865120), (320, 2829306), (376, 2407920), (381, 2376320), (384, 2357755), (395, 2292096), (470, 1926336), (474, 1910080), (480, 1886204), (508, 1782240), (564, 1605280), (632, 1432560), (635, 1425792), (640, 1414653), (705, 1284224), (752, 1203960), (762, 1188160), (790, 1146048), (940, 963168), (948, 955040), (960, 943102), (1016, 891120), (1128, 802640), (1185, 764032), (1264, 716280), (1270, 712896), (1410, 642112), (1504, 601980), (1524, 594080), (1580, 573024), (1880, 481584), (1896, 477520), (1905, 475264), (1920, 471551), (2032, 445560), (2256, 401320), (2370, 382016), (2528, 358140), (2540, 356448), (2820, 321056), (3008, 300990), (3048, 297040), (3160, 286512), (3713, 243840), (3760, 240792), (3792, 238760), (3810, 237632), (4064, 222780), (4512, 200660), (4740, 191008), (5056, 179070), (5080, 178224), (5640, 160528), (5969, 151680), (6016, 150495), (6096, 148520), (6320, 143256), (7426, 121920), (7520, 120396), (7584, 119380), (7620, 118816), (8128, 111390), (9024, 100330), (9480, 95504), (10033, 90240), (10112, 89535), (10160, 89112), (11139, 81280), (11280, 80264), (11938, 75840), (12192, 74260), (12640, 71628), (14852, 60960), (15040, 60198), (15168, 59690), (15240, 59408), (16256, 55695), (17907, 50560), (18048, 50165), (18565, 48768), (18960, 47752), (20066, 45120), (20320, 44556), (22278, 40640), (22560, 40132), (23876, 37920), (24384, 37130), (25280, 35814), (29704, 30480), (29845, 30336), (30080, 30099)]