28905649920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 648

約数和(自身を含む): 118420350048

約数和(自身を除く): 89514700128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 373, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 746, 768, 840, 868, 896, 930, 960, 961, 992, 1008, 1085, 1116, 1119, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1492, 1680, 1736, 1792, 1860, 1865, 1920, 1922, 1953, 1984, 2016, 2170, 2232, 2238, 2240, 2304, 2480, 2520, 2604, 2611, 2688, 2790, 2880, 2883, 2976, 2984, 3255, 3357, 3360, 3472, 3720, 3730, 3840, 3844, 3906, 3968, 4032, 4340, 4464, 4476, 4480, 4805, 4960, 5040, 5208, 5222, 5376, 5580, 5595, 5760, 5766, 5952, 5968, 6510, 6714, 6720, 6727, 6944, 7440, 7460, 7688, 7812, 7833, 7936, 8064, 8649, 8680, 8928, 8952, 8960, 9610, 9765, 9920, 10080, 10416, 10444, 11160, 11190, 11520, 11532, 11563, 11904, 11936, 13020, 13055, 13428, 13440, 13454, 13888, 14415, 14880, 14920, 15376, 15624, 15666, 16128, 16785, 17298, 17360, 17856, 17904, 19220, 19530, 19840, 20160, 20181, 20832, 20888, 22320, 22380, 23064, 23126, 23499, 23808, 23872, 26040, 26110, 26856, 26880, 26908, 27776, 28830, 29760, 29840, 30752, 31248, 31332, 33570, 33635, 34596, 34689, 34720, 35712, 35808, 38440, 39060, 39165, 39680, 40320, 40362, 41664, 41776, 43245, 44640, 44760, 46128, 46252, 46998, 47744, 52080, 52220, 53712, 53816, 55552, 57660, 57815, 59520, 59680, 60543, 61504, 62496, 62664, 67140, 67270, 69192, 69378, 69440, 71424, 71616, 76880, 78120, 78330, 80640, 80724, 80941, 83328, 83552, 86490, 89280, 89520, 92256, 92504, 93996, 95488, 100905, 104067, 104160, 104440, 107424, 107632, 115320, 115630, 117495, 119040, 119360, 121086, 123008, 124992, 125328, 134280, 134540, 138384, 138756, 138880, 143232, 153760, 156240, 156660, 161448, 161882, 166656, 167104, 172980, 173445, 178560, 179040, 184512, 185008, 187992, 201810, 208134, 208320, 208880, 214848, 215264, 230640, 231260, 234990, 238720, 242172, 242823, 246016, 249984, 250656, 268560, 269080, 276768, 277512, 277760, 286464, 302715, 307520, 312480, 313320, 322896, 323764, 334208, 345960, 346890, 357120, 358080, 358453, 369024, 370016, 375984, 403620, 404705, 416268, 416640, 417760, 429696, 430528, 461280, 462520, 469980, 477440, 484344, 485646, 499968, 501312, 520335, 537120, 538160, 553536, 555024, 605430, 615040, 624960, 626640, 645792, 647528, 668416, 691920, 693780, 716160, 716906, 728469, 738048, 740032, 751968, 807240, 809410, 832536, 833280, 835520, 859392, 861056, 922560, 925040, 939960, 968688, 971292, 1002624, 1040670, 1074240, 1075359, 1076320, 1107072, 1110048, 1210860, 1214115, 1230080, 1249920, 1253280, 1291584, 1295056, 1383840, 1387560, 1432320, 1433812, 1456938, 1480064, 1503936, 1614480, 1618820, 1665072, 1671040, 1722112, 1792265, 1845120, 1850080, 1879920, 1937376, 1942584, 2005248, 2081340, 2148480, 2150718, 2152640, 2214144, 2220096, 2421720, 2428230, 2499840, 2506560, 2509171, 2583168, 2590112, 2767680, 2775120, 2867624, 2913876, 2960128, 3007872, 3226077, 3228960, 3237640, 3330144, 3342080, 3584530, 3642345, 3690240, 3700160, 3759840, 3874752, 3885168, 4162680, 4296960, 4301436, 4305280, 4440192, 4843440, 4856460, 5013120, 5018342, 5166336, 5180224, 5376795, 5535360, 5550240, 5735248, 5827752, 6015744, 6452154, 6457920, 6475280, 6660288, 7169060, 7284690, 7400320, 7519680, 7527513, 7749504, 7770336, 8325360, 8602872, 8610560, 8880384, 9686880, 9712920, 10026240, 10036684, 10360448, 10753590, 11070720, 11100480, 11470496, 11655504, 12545855, 12904308, 12915840, 12950560, 13320576, 14338120, 14569380, 14800640, 15039360, 15055026, 15499008, 15540672, 16130385, 16650720, 17205744, 19373760, 19425840, 20073368, 20720896, 21507180, 22200960, 22582539, 22940992, 23311008, 25091710, 25808616, 25831680, 25901120, 26641152, 28676240, 29138760, 30078720, 30110052, 31081344, 32260770, 33301440, 34411488, 37637565, 38747520, 38851680, 40146736, 43014360, 44401920, 45165078, 45881984, 46622016, 50183420, 51617232, 51802240, 57352480, 58277520, 60220104, 62162688, 64521540, 66602880, 68822976, 75275130, 77495040, 77703360, 80293472, 86028720, 90330156, 91763968, 93244032, 100366840, 103234464, 103604480, 112912695, 114704960, 116555040, 120440208, 129043080, 133205760, 137645952, 150550260, 155406720, 160586944, 172057440, 180660312, 186488064, 200733680, 206468928, 225825390, 229409920, 233110080, 240880416, 258086160, 275291904, 301100520, 310813440, 321173888, 344114880, 361320624, 401467360, 412937856, 451650780, 458819840, 466220160, 481760832, 516172320, 602201040, 642347776, 688229760, 722641248, 802934720, 825875712, 903301560, 932440320, 963521664, 1032344640, 1204402080, 1376459520, 1445282496, 1605869440, 1806603120, 1927043328, 2064689280, 2408804160, 2890564992, 3211738880, 3613206240, 4129378560, 4817608320, 5781129984, 7226412480, 9635216640, 14452824960, 28905649920]

約数ペア:

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(240, 120440208), (248, 116555040), (252, 114704960), (256, 112912695), (279, 103604480), (280, 103234464), (288, 100366840), (310, 93244032), (315, 91763968), (320, 90330156), (336, 86028720), (360, 80293472), (372, 77703360), (373, 77495040), (384, 75275130), (420, 68822976), (434, 66602880), (448, 64521540), (465, 62162688), (480, 60220104), (496, 58277520), (504, 57352480), (558, 51802240), (560, 51617232), (576, 50183420), (620, 46622016), (630, 45881984), (640, 45165078), (651, 44401920), (672, 43014360), (720, 40146736), (744, 38851680), (746, 38747520), (768, 37637565), (840, 34411488), (868, 33301440), (896, 32260770), (930, 31081344), (960, 30110052), (961, 30078720), (992, 29138760), (1008, 28676240), (1085, 26641152), (1116, 25901120), (1119, 25831680), (1120, 25808616), (1152, 25091710), (1240, 23311008), (1260, 22940992), (1280, 22582539), (1302, 22200960), (1344, 21507180), (1395, 20720896), (1440, 20073368), (1488, 19425840), (1492, 19373760), (1680, 17205744), (1736, 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(7688, 3759840), (7812, 3700160), (7833, 3690240), (7936, 3642345), (8064, 3584530), (8649, 3342080), (8680, 3330144), (8928, 3237640), (8952, 3228960), (8960, 3226077), (9610, 3007872), (9765, 2960128), (9920, 2913876), (10080, 2867624), (10416, 2775120), (10444, 2767680), (11160, 2590112), (11190, 2583168), (11520, 2509171), (11532, 2506560), (11563, 2499840), (11904, 2428230), (11936, 2421720), (13020, 2220096), (13055, 2214144), (13428, 2152640), (13440, 2150718), (13454, 2148480), (13888, 2081340), (14415, 2005248), (14880, 1942584), (14920, 1937376), (15376, 1879920), (15624, 1850080), (15666, 1845120), (16128, 1792265), (16785, 1722112), (17298, 1671040), (17360, 1665072), (17856, 1618820), (17904, 1614480), (19220, 1503936), (19530, 1480064), (19840, 1456938), (20160, 1433812), (20181, 1432320), (20832, 1387560), (20888, 1383840), (22320, 1295056), (22380, 1291584), (23064, 1253280), (23126, 1249920), (23499, 1230080), (23808, 1214115), (23872, 1210860), (26040, 1110048), (26110, 1107072), (26856, 1076320), (26880, 1075359), (26908, 1074240), (27776, 1040670), (28830, 1002624), (29760, 971292), (29840, 968688), (30752, 939960), (31248, 925040), (31332, 922560), (33570, 861056), (33635, 859392), (34596, 835520), (34689, 833280), (34720, 832536), (35712, 809410), (35808, 807240), (38440, 751968), (39060, 740032), (39165, 738048), (39680, 728469), (40320, 716906), (40362, 716160), (41664, 693780), (41776, 691920), (43245, 668416), (44640, 647528), (44760, 645792), (46128, 626640), (46252, 624960), (46998, 615040), (47744, 605430), (52080, 555024), (52220, 553536), (53712, 538160), (53816, 537120), (55552, 520335), (57660, 501312), (57815, 499968), (59520, 485646), (59680, 484344), (60543, 477440), (61504, 469980), (62496, 462520), (62664, 461280), (67140, 430528), (67270, 429696), (69192, 417760), (69378, 416640), (69440, 416268), (71424, 404705), (71616, 403620), (76880, 375984), (78120, 370016), (78330, 369024), (80640, 358453), (80724, 358080), (80941, 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