515105280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 240

約数和(自身を含む): 1812919680

約数和(自身を除く): 1297814400

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, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 283, 288, 316, 320, 360, 384, 395, 474, 480, 512, 566, 576, 632, 640, 711, 720, 768, 790, 849, 948, 960, 1132, 1152, 1185, 1264, 1280, 1415, 1422, 1440, 1536, 1580, 1698, 1896, 1920, 2264, 2304, 2370, 2528, 2547, 2560, 2830, 2844, 2880, 3160, 3396, 3555, 3792, 3840, 4245, 4528, 4608, 4740, 5056, 5094, 5660, 5688, 5760, 6320, 6792, 7110, 7584, 7680, 8490, 9056, 9480, 10112, 10188, 11320, 11376, 11520, 12640, 12735, 13584, 14220, 15168, 16980, 18112, 18960, 20224, 20376, 22357, 22640, 22752, 23040, 25280, 25470, 27168, 28440, 30336, 33960, 36224, 37920, 40448, 40752, 44714, 45280, 45504, 50560, 50940, 54336, 56880, 60672, 67071, 67920, 72448, 75840, 81504, 89428, 90560, 91008, 101120, 101880, 108672, 111785, 113760, 121344, 134142, 135840, 144896, 151680, 163008, 178856, 181120, 182016, 201213, 202240, 203760, 217344, 223570, 227520, 268284, 271680, 303360, 326016, 335355, 357712, 362240, 364032, 402426, 407520, 434688, 447140, 455040, 536568, 543360, 606720, 652032, 670710, 715424, 724480, 804852, 815040, 894280, 910080, 1006065, 1073136, 1086720, 1304064, 1341420, 1430848, 1609704, 1630080, 1788560, 1820160, 2012130, 2146272, 2173440, 2682840, 2861696, 3219408, 3260160, 3577120, 4024260, 4292544, 5365680, 5723392, 6438816, 6520320, 7154240, 8048520, 8585088, 10731360, 11446784, 12877632, 14308480, 16097040, 17170176, 21462720, 25755264, 28616960, 32194080, 34340352, 42925440, 51510528, 57233920, 64388160, 85850880, 103021056, 128776320, 171701760, 257552640, 515105280]

約数ペア:

[(1, 515105280), (2, 257552640), (3, 171701760), (4, 128776320), (5, 103021056), (6, 85850880), (8, 64388160), (9, 57233920), (10, 51510528), (12, 42925440), (15, 34340352), (16, 32194080), (18, 28616960), (20, 25755264), (24, 21462720), (30, 17170176), (32, 16097040), (36, 14308480), (40, 12877632), (45, 11446784), (48, 10731360), (60, 8585088), (64, 8048520), (72, 7154240), (79, 6520320), (80, 6438816), (90, 5723392), (96, 5365680), (120, 4292544), (128, 4024260), (144, 3577120), (158, 3260160), (160, 3219408), (180, 2861696), (192, 2682840), (237, 2173440), (240, 2146272), (256, 2012130), (283, 1820160), (288, 1788560), (316, 1630080), (320, 1609704), (360, 1430848), (384, 1341420), (395, 1304064), (474, 1086720), (480, 1073136), (512, 1006065), (566, 910080), (576, 894280), (632, 815040), (640, 804852), (711, 724480), (720, 715424), (768, 670710), (790, 652032), (849, 606720), (948, 543360), (960, 536568), (1132, 455040), (1152, 447140), (1185, 434688), (1264, 407520), (1280, 402426), (1415, 364032), (1422, 362240), (1440, 357712), (1536, 335355), (1580, 326016), (1698, 303360), (1896, 271680), (1920, 268284), (2264, 227520), (2304, 223570), (2370, 217344), (2528, 203760), (2547, 202240), (2560, 201213), (2830, 182016), (2844, 181120), (2880, 178856), (3160, 163008), (3396, 151680), (3555, 144896), (3792, 135840), (3840, 134142), (4245, 121344), (4528, 113760), (4608, 111785), (4740, 108672), (5056, 101880), (5094, 101120), (5660, 91008), (5688, 90560), (5760, 89428), (6320, 81504), (6792, 75840), (7110, 72448), (7584, 67920), (7680, 67071), (8490, 60672), (9056, 56880), (9480, 54336), (10112, 50940), (10188, 50560), (11320, 45504), (11376, 45280), (11520, 44714), (12640, 40752), (12735, 40448), (13584, 37920), (14220, 36224), (15168, 33960), (16980, 30336), (18112, 28440), (18960, 27168), (20224, 25470), (20376, 25280), (22357, 23040), (22640, 22752)]