257287788480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{51769}}^1$

素因数の和:51987

約数の個数: 224

約数和(自身を含む): 848305704960

約数和(自身を除く): 591017916480

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, 93, 96, 120, 124, 155, 160, 167, 186, 192, 240, 248, 310, 320, 334, 372, 465, 480, 496, 501, 620, 668, 744, 835, 930, 960, 992, 1002, 1240, 1336, 1488, 1670, 1860, 1984, 2004, 2480, 2505, 2672, 2976, 3340, 3720, 4008, 4960, 5010, 5177, 5344, 5952, 6680, 7440, 8016, 9920, 10020, 10354, 10688, 13360, 14880, 15531, 16032, 20040, 20708, 25885, 26720, 29760, 31062, 32064, 40080, 41416, 51769, 51770, 53440, 62124, 77655, 80160, 82832, 103538, 103540, 124248, 155307, 155310, 160320, 165664, 207076, 207080, 248496, 258845, 310614, 310620, 331328, 414152, 414160, 496992, 517690, 621228, 621240, 776535, 828304, 828320, 993984, 1035380, 1242456, 1242480, 1553070, 1604839, 1656608, 1656640, 2070760, 2484912, 2484960, 3106140, 3209678, 3313216, 4141520, 4814517, 4969824, 4969920, 6212280, 6419356, 8024195, 8283040, 8645423, 9629034, 9939648, 12424560, 12838712, 16048390, 16566080, 17290846, 19258068, 24072585, 24849120, 25677424, 25936269, 32096780, 34581692, 38516136, 43227115, 48145170, 49698240, 51354848, 51872538, 64193560, 69163384, 77032272, 86454230, 96290340, 102709696, 103745076, 128387120, 129681345, 138326768, 154064544, 172908460, 192580680, 207490152, 256774240, 259362690, 268008113, 276653536, 308129088, 345816920, 385161360, 414980304, 513548480, 518725380, 536016226, 553307072, 691633840, 770322720, 804024339, 829960608, 1037450760, 1072032452, 1340040565, 1383267680, 1540645440, 1608048678, 1659921216, 2074901520, 2144064904, 2680081130, 2766535360, 3216097356, 4020121695, 4149803040, 4288129808, 5360162260, 6432194712, 8040243390, 8299606080, 8576259616, 10720324520, 12864389424, 16080486780, 17152519232, 21440649040, 25728778848, 32160973560, 42881298080, 51457557696, 64321947120, 85762596160, 128643894240, 257287788480]

約数ペア:

[(1, 257287788480), (2, 128643894240), (3, 85762596160), (4, 64321947120), (5, 51457557696), (6, 42881298080), (8, 32160973560), (10, 25728778848), (12, 21440649040), (15, 17152519232), (16, 16080486780), (20, 12864389424), (24, 10720324520), (30, 8576259616), (31, 8299606080), (32, 8040243390), (40, 6432194712), (48, 5360162260), (60, 4288129808), (62, 4149803040), (64, 4020121695), (80, 3216097356), (93, 2766535360), (96, 2680081130), (120, 2144064904), (124, 2074901520), (155, 1659921216), (160, 1608048678), (167, 1540645440), (186, 1383267680), (192, 1340040565), (240, 1072032452), (248, 1037450760), (310, 829960608), (320, 804024339), (334, 770322720), (372, 691633840), (465, 553307072), (480, 536016226), (496, 518725380), (501, 513548480), (620, 414980304), (668, 385161360), (744, 345816920), (835, 308129088), (930, 276653536), (960, 268008113), (992, 259362690), (1002, 256774240), (1240, 207490152), (1336, 192580680), (1488, 172908460), (1670, 154064544), (1860, 138326768), (1984, 129681345), (2004, 128387120), (2480, 103745076), (2505, 102709696), (2672, 96290340), (2976, 86454230), (3340, 77032272), (3720, 69163384), (4008, 64193560), (4960, 51872538), (5010, 51354848), (5177, 49698240), (5344, 48145170), (5952, 43227115), (6680, 38516136), (7440, 34581692), (8016, 32096780), (9920, 25936269), (10020, 25677424), (10354, 24849120), (10688, 24072585), (13360, 19258068), (14880, 17290846), (15531, 16566080), (16032, 16048390), (20040, 12838712), (20708, 12424560), (25885, 9939648), (26720, 9629034), (29760, 8645423), (31062, 8283040), (32064, 8024195), (40080, 6419356), (41416, 6212280), (51769, 4969920), (51770, 4969824), (53440, 4814517), (62124, 4141520), (77655, 3313216), (80160, 3209678), (82832, 3106140), (103538, 2484960), (103540, 2484912), (124248, 2070760), (155307, 1656640), (155310, 1656608), (160320, 1604839), (165664, 1553070), (207076, 1242480), (207080, 1242456), (248496, 1035380), (258845, 993984), (310614, 828320), (310620, 828304), (331328, 776535), (414152, 621240), (414160, 621228), (496992, 517690)]