1317782240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 3501066240

約数和(自身を除く): 2183284000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 47, 76, 80, 92, 94, 95, 115, 152, 160, 184, 188, 190, 230, 235, 304, 368, 376, 380, 401, 437, 460, 470, 608, 736, 752, 760, 802, 874, 893, 920, 940, 1081, 1504, 1520, 1604, 1748, 1786, 1840, 1880, 2005, 2162, 2185, 3040, 3208, 3496, 3572, 3680, 3760, 4010, 4324, 4370, 4465, 5405, 6416, 6992, 7144, 7520, 7619, 8020, 8648, 8740, 8930, 9223, 10810, 12832, 13984, 14288, 15238, 16040, 17296, 17480, 17860, 18446, 18847, 20539, 21620, 28576, 30476, 32080, 34592, 34960, 35720, 36892, 37694, 38095, 41078, 43240, 46115, 60952, 64160, 69920, 71440, 73784, 75388, 76190, 82156, 86480, 92230, 94235, 102695, 121904, 142880, 147568, 150776, 152380, 164312, 172960, 175237, 184460, 188470, 205390, 243808, 295136, 301552, 304760, 328624, 350474, 358093, 368920, 376940, 410780, 433481, 603104, 609520, 657248, 700948, 716186, 737840, 753880, 821560, 866962, 876185, 1219040, 1401896, 1432372, 1475680, 1507760, 1643120, 1733924, 1752370, 1790465, 2167405, 2803792, 2864744, 3015520, 3286240, 3467848, 3504740, 3580930, 4334810, 5607584, 5729488, 6935696, 7009480, 7161860, 8236139, 8669620, 11458976, 13871392, 14018960, 14323720, 16472278, 17339240, 28037920, 28647440, 32944556, 34678480, 41180695, 57294880, 65889112, 69356960, 82361390, 131778224, 164722780, 263556448, 329445560, 658891120, 1317782240]

約数ペア:

[(1, 1317782240), (2, 658891120), (4, 329445560), (5, 263556448), (8, 164722780), (10, 131778224), (16, 82361390), (19, 69356960), (20, 65889112), (23, 57294880), (32, 41180695), (38, 34678480), (40, 32944556), (46, 28647440), (47, 28037920), (76, 17339240), (80, 16472278), (92, 14323720), (94, 14018960), (95, 13871392), (115, 11458976), (152, 8669620), (160, 8236139), (184, 7161860), (188, 7009480), (190, 6935696), (230, 5729488), (235, 5607584), (304, 4334810), (368, 3580930), (376, 3504740), (380, 3467848), (401, 3286240), (437, 3015520), (460, 2864744), (470, 2803792), (608, 2167405), (736, 1790465), (752, 1752370), (760, 1733924), (802, 1643120), (874, 1507760), (893, 1475680), (920, 1432372), (940, 1401896), (1081, 1219040), (1504, 876185), (1520, 866962), (1604, 821560), (1748, 753880), (1786, 737840), (1840, 716186), (1880, 700948), (2005, 657248), (2162, 609520), (2185, 603104), (3040, 433481), (3208, 410780), (3496, 376940), (3572, 368920), (3680, 358093), (3760, 350474), (4010, 328624), (4324, 304760), (4370, 301552), (4465, 295136), (5405, 243808), (6416, 205390), (6992, 188470), (7144, 184460), (7520, 175237), (7619, 172960), (8020, 164312), (8648, 152380), (8740, 150776), (8930, 147568), (9223, 142880), (10810, 121904), (12832, 102695), (13984, 94235), (14288, 92230), (15238, 86480), (16040, 82156), (17296, 76190), (17480, 75388), (17860, 73784), (18446, 71440), (18847, 69920), (20539, 64160), (21620, 60952), (28576, 46115), (30476, 43240), (32080, 41078), (34592, 38095), (34960, 37694), (35720, 36892)]