278158664680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:2044

約数の個数: 256

約数和(自身を含む): 721338508800

約数和(自身を除く): 443179844120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 103, 104, 130, 152, 157, 190, 206, 247, 260, 314, 380, 412, 494, 515, 520, 628, 760, 785, 824, 988, 1030, 1235, 1256, 1339, 1570, 1741, 1957, 1976, 2041, 2060, 2470, 2678, 2983, 3140, 3482, 3914, 4082, 4120, 4940, 5356, 5966, 6280, 6695, 6964, 7828, 8164, 8705, 9785, 9880, 10205, 10712, 11932, 13390, 13928, 14915, 15656, 16171, 16328, 17410, 19570, 20410, 22633, 23864, 25441, 26780, 29830, 32342, 33079, 34820, 38779, 39140, 40820, 45266, 50882, 53560, 59660, 64684, 66158, 69640, 77558, 78280, 80855, 81640, 90532, 101764, 113165, 119320, 127205, 129368, 132316, 155116, 161710, 165395, 179323, 181064, 193895, 203528, 210223, 226330, 254410, 264632, 273337, 307249, 310232, 323420, 330790, 358646, 387790, 420446, 430027, 452660, 508820, 546674, 614498, 646840, 661580, 717292, 775580, 840892, 860054, 896615, 905320, 1017640, 1051115, 1093348, 1228996, 1323160, 1366685, 1434584, 1536245, 1551160, 1681784, 1720108, 1793230, 2102230, 2150135, 2186696, 2331199, 2457992, 2733370, 3072490, 3407137, 3440216, 3553381, 3586460, 3994237, 4204460, 4300270, 4662398, 5193403, 5466740, 6144980, 6814274, 7106762, 7172920, 7988474, 8408920, 8600540, 9324796, 10386806, 10933480, 11655995, 12289960, 13628548, 14213524, 15976948, 17035685, 17201080, 17766905, 18649592, 19971185, 20773612, 23311990, 25967015, 27257096, 28153711, 28427048, 31953896, 34071370, 35533810, 39942370, 41547224, 44292781, 46623980, 51934030, 56307422, 67514239, 68142740, 71067620, 79884740, 88585562, 93247960, 103868060, 112614844, 135028478, 136285480, 140768555, 142135240, 159769480, 177171124, 207736120, 221463905, 225229688, 270056956, 281537110, 337571195, 354342248, 365998243, 442927810, 534920509, 540113912, 563074220, 675142390, 731996486, 885855620, 1069841018, 1126148440, 1350284780, 1463992972, 1771711240, 1829991215, 2139682036, 2674602545, 2700569560, 2927985944, 3659982430, 4279364072, 5349205090, 6953966617, 7319964860, 10698410180, 13907933234, 14639929720, 21396820360, 27815866468, 34769833085, 55631732936, 69539666170, 139079332340, 278158664680]

約数ペア:

[(1, 278158664680), (2, 139079332340), (4, 69539666170), (5, 55631732936), (8, 34769833085), (10, 27815866468), (13, 21396820360), (19, 14639929720), (20, 13907933234), (26, 10698410180), (38, 7319964860), (40, 6953966617), (52, 5349205090), (65, 4279364072), (76, 3659982430), (95, 2927985944), (103, 2700569560), (104, 2674602545), (130, 2139682036), (152, 1829991215), (157, 1771711240), (190, 1463992972), (206, 1350284780), (247, 1126148440), (260, 1069841018), (314, 885855620), (380, 731996486), (412, 675142390), (494, 563074220), (515, 540113912), (520, 534920509), (628, 442927810), (760, 365998243), (785, 354342248), (824, 337571195), (988, 281537110), (1030, 270056956), (1235, 225229688), (1256, 221463905), (1339, 207736120), (1570, 177171124), (1741, 159769480), (1957, 142135240), (1976, 140768555), (2041, 136285480), (2060, 135028478), (2470, 112614844), (2678, 103868060), (2983, 93247960), (3140, 88585562), (3482, 79884740), (3914, 71067620), (4082, 68142740), (4120, 67514239), (4940, 56307422), (5356, 51934030), (5966, 46623980), (6280, 44292781), (6695, 41547224), (6964, 39942370), (7828, 35533810), (8164, 34071370), (8705, 31953896), (9785, 28427048), (9880, 28153711), (10205, 27257096), (10712, 25967015), (11932, 23311990), (13390, 20773612), (13928, 19971185), (14915, 18649592), (15656, 17766905), (16171, 17201080), (16328, 17035685), (17410, 15976948), (19570, 14213524), (20410, 13628548), (22633, 12289960), (23864, 11655995), (25441, 10933480), (26780, 10386806), (29830, 9324796), (32342, 8600540), (33079, 8408920), (34820, 7988474), (38779, 7172920), (39140, 7106762), (40820, 6814274), (45266, 6144980), (50882, 5466740), (53560, 5193403), (59660, 4662398), (64684, 4300270), (66158, 4204460), (69640, 3994237), (77558, 3586460), (78280, 3553381), (80855, 3440216), (81640, 3407137), (90532, 3072490), (101764, 2733370), (113165, 2457992), (119320, 2331199), (127205, 2186696), (129368, 2150135), (132316, 2102230), (155116, 1793230), (161710, 1720108), (165395, 1681784), (179323, 1551160), (181064, 1536245), (193895, 1434584), (203528, 1366685), (210223, 1323160), (226330, 1228996), (254410, 1093348), (264632, 1051115), (273337, 1017640), (307249, 905320), (310232, 896615), (323420, 860054), (330790, 840892), (358646, 775580), (387790, 717292), (420446, 661580), (430027, 646840), (452660, 614498), (508820, 546674)]