1329617280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 256

約数和(自身を含む): 4441651200

約数和(自身を除く): 3112033920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 128, 155, 160, 178, 186, 192, 240, 248, 251, 267, 310, 320, 356, 372, 384, 445, 465, 480, 496, 502, 534, 620, 640, 712, 744, 753, 890, 930, 960, 992, 1004, 1068, 1240, 1255, 1335, 1424, 1488, 1506, 1780, 1860, 1920, 1984, 2008, 2136, 2480, 2510, 2670, 2759, 2848, 2976, 3012, 3560, 3720, 3765, 3968, 4016, 4272, 4960, 5020, 5340, 5518, 5696, 5952, 6024, 7120, 7440, 7530, 7781, 8032, 8277, 8544, 9920, 10040, 10680, 11036, 11392, 11904, 12048, 13795, 14240, 14880, 15060, 15562, 16064, 16554, 17088, 19840, 20080, 21360, 22072, 22339, 23343, 24096, 27590, 28480, 29760, 30120, 31124, 32128, 33108, 34176, 38905, 40160, 41385, 42720, 44144, 44678, 46686, 48192, 55180, 56960, 59520, 60240, 62248, 66216, 67017, 77810, 80320, 82770, 85440, 88288, 89356, 93372, 96384, 110360, 111695, 116715, 120480, 124496, 132432, 134034, 155620, 160640, 165540, 170880, 176576, 178712, 186744, 220720, 223390, 233430, 240960, 248992, 264864, 268068, 311240, 331080, 335085, 353152, 357424, 373488, 441440, 446780, 466860, 481920, 497984, 529728, 536136, 622480, 662160, 670170, 692509, 714848, 746976, 882880, 893560, 933720, 995968, 1059456, 1072272, 1244960, 1324320, 1340340, 1385018, 1429696, 1493952, 1765760, 1787120, 1867440, 2077527, 2144544, 2489920, 2648640, 2680680, 2770036, 2859392, 2987904, 3462545, 3574240, 3734880, 4155054, 4289088, 4979840, 5297280, 5361360, 5540072, 6925090, 7148480, 7469760, 8310108, 8578176, 10387635, 10722720, 11080144, 13850180, 14296960, 14939520, 16620216, 20775270, 21445440, 22160288, 27700360, 33240432, 41550540, 42890880, 44320576, 55400720, 66480864, 83101080, 88641152, 110801440, 132961728, 166202160, 221602880, 265923456, 332404320, 443205760, 664808640, 1329617280]

約数ペア:

[(1, 1329617280), (2, 664808640), (3, 443205760), (4, 332404320), (5, 265923456), (6, 221602880), (8, 166202160), (10, 132961728), (12, 110801440), (15, 88641152), (16, 83101080), (20, 66480864), (24, 55400720), (30, 44320576), (31, 42890880), (32, 41550540), (40, 33240432), (48, 27700360), (60, 22160288), (62, 21445440), (64, 20775270), (80, 16620216), (89, 14939520), (93, 14296960), (96, 13850180), (120, 11080144), (124, 10722720), (128, 10387635), (155, 8578176), (160, 8310108), (178, 7469760), (186, 7148480), (192, 6925090), (240, 5540072), (248, 5361360), (251, 5297280), (267, 4979840), (310, 4289088), (320, 4155054), (356, 3734880), (372, 3574240), (384, 3462545), (445, 2987904), (465, 2859392), (480, 2770036), (496, 2680680), (502, 2648640), (534, 2489920), (620, 2144544), (640, 2077527), (712, 1867440), (744, 1787120), (753, 1765760), (890, 1493952), (930, 1429696), (960, 1385018), (992, 1340340), (1004, 1324320), (1068, 1244960), (1240, 1072272), (1255, 1059456), (1335, 995968), (1424, 933720), (1488, 893560), (1506, 882880), (1780, 746976), (1860, 714848), (1920, 692509), (1984, 670170), (2008, 662160), (2136, 622480), (2480, 536136), (2510, 529728), (2670, 497984), (2759, 481920), (2848, 466860), (2976, 446780), (3012, 441440), (3560, 373488), (3720, 357424), (3765, 353152), (3968, 335085), (4016, 331080), (4272, 311240), (4960, 268068), (5020, 264864), (5340, 248992), (5518, 240960), (5696, 233430), (5952, 223390), (6024, 220720), (7120, 186744), (7440, 178712), (7530, 176576), (7781, 170880), (8032, 165540), (8277, 160640), (8544, 155620), (9920, 134034), (10040, 132432), (10680, 124496), (11036, 120480), (11392, 116715), (11904, 111695), (12048, 110360), (13795, 96384), (14240, 93372), (14880, 89356), (15060, 88288), (15562, 85440), (16064, 82770), (16554, 80320), (17088, 77810), (19840, 67017), (20080, 66216), (21360, 62248), (22072, 60240), (22339, 59520), (23343, 56960), (24096, 55180), (27590, 48192), (28480, 46686), (29760, 44678), (30120, 44144), (31124, 42720), (32128, 41385), (33108, 40160), (34176, 38905)]