1988454240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 6974263296

約数和(自身を除く): 4985809056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 127, 131, 144, 160, 166, 180, 240, 249, 254, 262, 288, 332, 360, 381, 393, 415, 480, 498, 508, 524, 635, 655, 664, 720, 747, 762, 786, 830, 996, 1016, 1048, 1143, 1179, 1245, 1270, 1310, 1328, 1440, 1494, 1524, 1572, 1660, 1905, 1965, 1992, 2032, 2096, 2286, 2358, 2490, 2540, 2620, 2656, 2988, 3048, 3144, 3320, 3735, 3810, 3930, 3984, 4064, 4192, 4572, 4716, 4980, 5080, 5240, 5715, 5895, 5976, 6096, 6288, 6640, 7470, 7620, 7860, 7968, 9144, 9432, 9960, 10160, 10480, 10541, 10873, 11430, 11790, 11952, 12192, 12576, 13280, 14940, 15240, 15720, 16637, 18288, 18864, 19920, 20320, 20960, 21082, 21746, 22860, 23580, 23904, 29880, 30480, 31440, 31623, 32619, 33274, 36576, 37728, 39840, 42164, 43492, 45720, 47160, 49911, 52705, 54365, 59760, 60960, 62880, 63246, 65238, 66548, 83185, 84328, 86984, 91440, 94320, 94869, 97857, 99822, 105410, 108730, 119520, 126492, 130476, 133096, 149733, 158115, 163095, 166370, 168656, 173968, 182880, 188640, 189738, 195714, 199644, 210820, 217460, 249555, 252984, 260952, 266192, 299466, 316230, 326190, 332740, 337312, 347936, 379476, 391428, 399288, 421640, 434920, 474345, 489285, 499110, 505968, 521904, 532384, 598932, 632460, 652380, 665480, 748665, 758952, 782856, 798576, 843280, 869840, 948690, 978570, 998220, 1011936, 1043808, 1197864, 1264920, 1304760, 1330960, 1380871, 1497330, 1517904, 1565712, 1597152, 1686560, 1739680, 1897380, 1957140, 1996440, 2395728, 2529840, 2609520, 2661920, 2761742, 2994660, 3035808, 3131424, 3794760, 3914280, 3992880, 4142613, 4791456, 5059680, 5219040, 5523484, 5989320, 6904355, 7589520, 7828560, 7985760, 8285226, 11046968, 11978640, 12427839, 13808710, 15179040, 15657120, 16570452, 20713065, 22093936, 23957280, 24855678, 27617420, 33140904, 41426130, 44187872, 49711356, 55234840, 62139195, 66281808, 82852260, 99422712, 110469680, 124278390, 132563616, 165704520, 198845424, 220939360, 248556780, 331409040, 397690848, 497113560, 662818080, 994227120, 1988454240]

約数ペア:

[(1, 1988454240), (2, 994227120), (3, 662818080), (4, 497113560), (5, 397690848), (6, 331409040), (8, 248556780), (9, 220939360), (10, 198845424), (12, 165704520), (15, 132563616), (16, 124278390), (18, 110469680), (20, 99422712), (24, 82852260), (30, 66281808), (32, 62139195), (36, 55234840), (40, 49711356), (45, 44187872), (48, 41426130), (60, 33140904), (72, 27617420), (80, 24855678), (83, 23957280), (90, 22093936), (96, 20713065), (120, 16570452), (127, 15657120), (131, 15179040), (144, 13808710), (160, 12427839), (166, 11978640), (180, 11046968), (240, 8285226), (249, 7985760), (254, 7828560), (262, 7589520), (288, 6904355), (332, 5989320), (360, 5523484), (381, 5219040), (393, 5059680), (415, 4791456), (480, 4142613), (498, 3992880), (508, 3914280), (524, 3794760), (635, 3131424), (655, 3035808), (664, 2994660), (720, 2761742), (747, 2661920), (762, 2609520), (786, 2529840), (830, 2395728), (996, 1996440), (1016, 1957140), (1048, 1897380), (1143, 1739680), (1179, 1686560), (1245, 1597152), (1270, 1565712), (1310, 1517904), (1328, 1497330), (1440, 1380871), (1494, 1330960), (1524, 1304760), (1572, 1264920), (1660, 1197864), (1905, 1043808), (1965, 1011936), (1992, 998220), (2032, 978570), (2096, 948690), (2286, 869840), (2358, 843280), (2490, 798576), (2540, 782856), (2620, 758952), (2656, 748665), (2988, 665480), (3048, 652380), (3144, 632460), (3320, 598932), (3735, 532384), (3810, 521904), (3930, 505968), (3984, 499110), (4064, 489285), (4192, 474345), (4572, 434920), (4716, 421640), (4980, 399288), (5080, 391428), (5240, 379476), (5715, 347936), (5895, 337312), (5976, 332740), (6096, 326190), (6288, 316230), (6640, 299466), (7470, 266192), (7620, 260952), (7860, 252984), (7968, 249555), (9144, 217460), (9432, 210820), (9960, 199644), (10160, 195714), (10480, 189738), (10541, 188640), (10873, 182880), (11430, 173968), (11790, 168656), (11952, 166370), (12192, 163095), (12576, 158115), (13280, 149733), (14940, 133096), (15240, 130476), (15720, 126492), (16637, 119520), (18288, 108730), (18864, 105410), (19920, 99822), (20320, 97857), (20960, 94869), (21082, 94320), (21746, 91440), (22860, 86984), (23580, 84328), (23904, 83185), (29880, 66548), (30480, 65238), (31440, 63246), (31623, 62880), (32619, 60960), (33274, 59760), (36576, 54365), (37728, 52705), (39840, 49911), (42164, 47160), (43492, 45720)]