256771192320

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65173}}^1$

素因数の和:65227

約数の個数: 400

約数和(自身を含む): 968091989040

約数和(自身を除く): 711320796720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4608, 4864, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 6912, 7296, 7680, 7695, 8208, 8640, 9120, 9728, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13680, 13824, 14592, 15390, 16416, 17280, 18240, 20520, 20736, 21888, 23040, 24320, 24624, 25920, 27360, 29184, 30780, 32832, 34560, 36480, 41040, 41472, 43776, 48640, 49248, 51840, 54720, 61560, 65173, 65664, 69120, 72960, 82080, 87552, 98496, 103680, 109440, 123120, 130346, 131328, 145920, 164160, 195519, 196992, 207360, 218880, 246240, 260692, 262656, 325865, 328320, 391038, 393984, 437760, 492480, 521384, 586557, 651730, 656640, 782076, 787968, 977595, 984960, 1042768, 1173114, 1238287, 1303460, 1313280, 1564152, 1759671, 1955190, 1969920, 2085536, 2346228, 2476574, 2606920, 2932785, 3128304, 3519342, 3714861, 3910380, 3939840, 4171072, 4692456, 4953148, 5213840, 5279013, 5865570, 6191435, 6256608, 7038684, 7429722, 7820760, 8342144, 8798355, 9384912, 9906296, 10427680, 10558026, 11144583, 11731140, 12382870, 12513216, 14077368, 14859444, 15641520, 16684288, 17596710, 18574305, 18769824, 19812592, 20855360, 21116052, 22289166, 23462280, 24765740, 25026432, 26395065, 28154736, 29718888, 31283040, 33368576, 33433749, 35193420, 37148610, 37539648, 39625184, 41710720, 42232104, 44578332, 46924560, 49531480, 50052864, 52790130, 55722915, 56309472, 59437776, 62566080, 66867498, 70386840, 74297220, 75079296, 79250368, 83421440, 84464208, 89156664, 93849120, 99062960, 100105728, 100301247, 105580260, 111445830, 112618944, 118875552, 125132160, 133734996, 140773680, 148594440, 150158592, 158500736, 166842880, 167168745, 168928416, 178313328, 187698240, 198125920, 200602494, 211160520, 222891660, 225237888, 237751104, 250264320, 267469992, 281547360, 297188880, 300317184, 317001472, 334337490, 337856832, 356626656, 375396480, 396251840, 401204988, 422321040, 445783320, 450475776, 475502208, 500528640, 501506235, 534939984, 563094720, 594377760, 634002944, 668674980, 675713664, 713253312, 750792960, 792503680, 802409976, 844642080, 891566640, 900951552, 951004416, 1003012470, 1069879968, 1126189440, 1188755520, 1337349960, 1351427328, 1426506624, 1501585920, 1585007360, 1604819952, 1689284160, 1783133280, 1902008832, 2006024940, 2139759936, 2252378880, 2377511040, 2674699920, 2702854656, 2853013248, 3170014720, 3209639904, 3378568320, 3566266560, 4012049880, 4279519872, 4504757760, 4755022080, 5349399840, 5706026496, 6419279808, 6757136640, 7132533120, 8024099760, 8559039744, 9510044160, 10698799680, 12838559616, 13514273280, 14265066240, 16048199520, 17118079488, 21397599360, 25677119232, 28530132480, 32096399040, 42795198720, 51354238464, 64192798080, 85590397440, 128385596160, 256771192320]

約数ペア:

[(1, 256771192320), (2, 128385596160), (3, 85590397440), (4, 64192798080), (5, 51354238464), (6, 42795198720), (8, 32096399040), (9, 28530132480), (10, 25677119232), (12, 21397599360), (15, 17118079488), (16, 16048199520), (18, 14265066240), (19, 13514273280), (20, 12838559616), (24, 10698799680), (27, 9510044160), (30, 8559039744), (32, 8024099760), (36, 7132533120), (38, 6757136640), (40, 6419279808), (45, 5706026496), (48, 5349399840), (54, 4755022080), (57, 4504757760), (60, 4279519872), (64, 4012049880), (72, 3566266560), (76, 3378568320), (80, 3209639904), (81, 3170014720), (90, 2853013248), (95, 2702854656), (96, 2674699920), (108, 2377511040), (114, 2252378880), (120, 2139759936), (128, 2006024940), (135, 1902008832), (144, 1783133280), (152, 1689284160), (160, 1604819952), (162, 1585007360), (171, 1501585920), (180, 1426506624), (190, 1351427328), (192, 1337349960), (216, 1188755520), (228, 1126189440), (240, 1069879968), (256, 1003012470), (270, 951004416), (285, 900951552), (288, 891566640), (304, 844642080), (320, 802409976), (324, 792503680), (342, 750792960), (360, 713253312), (380, 675713664), (384, 668674980), (405, 634002944), (432, 594377760), (456, 563094720), (480, 534939984), (512, 501506235), (513, 500528640), (540, 475502208), (570, 450475776), (576, 445783320), (608, 422321040), (640, 401204988), (648, 396251840), (684, 375396480), (720, 356626656), (760, 337856832), (768, 334337490), (810, 317001472), (855, 300317184), (864, 297188880), (912, 281547360), (960, 267469992), (1026, 250264320), (1080, 237751104), (1140, 225237888), (1152, 222891660), (1216, 211160520), (1280, 200602494), (1296, 198125920), (1368, 187698240), (1440, 178313328), (1520, 168928416), (1536, 167168745), (1539, 166842880), (1620, 158500736), (1710, 150158592), (1728, 148594440), (1824, 140773680), (1920, 133734996), (2052, 125132160), (2160, 118875552), (2280, 112618944), (2304, 111445830), (2432, 105580260), (2560, 100301247), (2565, 100105728), (2592, 99062960), (2736, 93849120), (2880, 89156664), (3040, 84464208), (3078, 83421440), (3240, 79250368), (3420, 75079296), (3456, 74297220), (3648, 70386840), (3840, 66867498), (4104, 62566080), (4320, 59437776), (4560, 56309472), (4608, 55722915), (4864, 52790130), (5130, 50052864), (5184, 49531480), (5472, 46924560), (5760, 44578332), (6080, 42232104), (6156, 41710720), (6480, 39625184), (6840, 37539648), (6912, 37148610), (7296, 35193420), (7680, 33433749), (7695, 33368576), (8208, 31283040), (8640, 29718888), (9120, 28154736), (9728, 26395065), (10260, 25026432), (10368, 24765740), (10944, 23462280), (11520, 22289166), (12160, 21116052), (12312, 20855360), (12960, 19812592), (13680, 18769824), (13824, 18574305), (14592, 17596710), (15390, 16684288), (16416, 15641520), (17280, 14859444), (18240, 14077368), (20520, 12513216), (20736, 12382870), (21888, 11731140), (23040, 11144583), (24320, 10558026), (24624, 10427680), (25920, 9906296), (27360, 9384912), (29184, 8798355), (30780, 8342144), (32832, 7820760), (34560, 7429722), (36480, 7038684), (41040, 6256608), (41472, 6191435), (43776, 5865570), (48640, 5279013), (49248, 5213840), (51840, 4953148), (54720, 4692456), (61560, 4171072), (65173, 3939840), (65664, 3910380), (69120, 3714861), (72960, 3519342), (82080, 3128304), (87552, 2932785), (98496, 2606920), (103680, 2476574), (109440, 2346228), (123120, 2085536), (130346, 1969920), (131328, 1955190), (145920, 1759671), (164160, 1564152), (195519, 1313280), (196992, 1303460), (207360, 1238287), (218880, 1173114), (246240, 1042768), (260692, 984960), (262656, 977595), (325865, 787968), (328320, 782076), (391038, 656640), (393984, 651730), (437760, 586557), (492480, 521384)]