656641440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5052

約数の個数: 288

約数和(自身を含む): 2758444416

約数和(自身を除く): 2101802976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5011, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10022, 10080, 10920, 13104, 14560, 15033, 16380, 18720, 20044, 21840, 25055, 26208, 30066, 32760, 35077, 40088, 43680, 45099, 50110, 60132, 65143, 65520, 70154, 75165, 80176, 90198, 100220, 105231, 120264, 130286, 131040, 140308, 150330, 160352, 175385, 180396, 195429, 200440, 210462, 225495, 240528, 260572, 280616, 300660, 315693, 325715, 350770, 360792, 390858, 400880, 420924, 450990, 456001, 481056, 521144, 526155, 561232, 586287, 601320, 631386, 651430, 701540, 721584, 781716, 801760, 841848, 901980, 912002, 977145, 1042288, 1052310, 1122464, 1172574, 1202640, 1262772, 1302860, 1368003, 1403080, 1443168, 1563432, 1578465, 1683696, 1803960, 1824004, 1954290, 2084576, 2104620, 2280005, 2345148, 2405280, 2525544, 2605720, 2736006, 2806160, 2931435, 3126864, 3156930, 3367392, 3607920, 3648008, 3908580, 4104009, 4209240, 4560010, 4690296, 5051088, 5211440, 5472012, 5612320, 5862870, 6253728, 6313860, 6840015, 7215840, 7296016, 7817160, 8208018, 8418480, 9120020, 9380592, 10102176, 10422880, 10944024, 11725740, 12627720, 13680030, 14592032, 15634320, 16416036, 16836960, 18240040, 18761184, 20520045, 21888048, 23451480, 25255440, 27360060, 31268640, 32832072, 36480080, 41040090, 43776096, 46902960, 50510880, 54720120, 65664144, 72960160, 82080180, 93805920, 109440240, 131328288, 164160360, 218880480, 328320720, 656641440]

約数ペア:

[(1, 656641440), (2, 328320720), (3, 218880480), (4, 164160360), (5, 131328288), (6, 109440240), (7, 93805920), (8, 82080180), (9, 72960160), (10, 65664144), (12, 54720120), (13, 50510880), (14, 46902960), (15, 43776096), (16, 41040090), (18, 36480080), (20, 32832072), (21, 31268640), (24, 27360060), (26, 25255440), (28, 23451480), (30, 21888048), (32, 20520045), (35, 18761184), (36, 18240040), (39, 16836960), (40, 16416036), (42, 15634320), (45, 14592032), (48, 13680030), (52, 12627720), (56, 11725740), (60, 10944024), (63, 10422880), (65, 10102176), (70, 9380592), (72, 9120020), (78, 8418480), (80, 8208018), (84, 7817160), (90, 7296016), (91, 7215840), (96, 6840015), (104, 6313860), (105, 6253728), (112, 5862870), (117, 5612320), (120, 5472012), (126, 5211440), (130, 5051088), (140, 4690296), (144, 4560010), (156, 4209240), (160, 4104009), (168, 3908580), (180, 3648008), (182, 3607920), (195, 3367392), (208, 3156930), (210, 3126864), (224, 2931435), (234, 2806160), (240, 2736006), (252, 2605720), (260, 2525544), (273, 2405280), (280, 2345148), (288, 2280005), (312, 2104620), (315, 2084576), (336, 1954290), (360, 1824004), (364, 1803960), (390, 1683696), (416, 1578465), (420, 1563432), (455, 1443168), (468, 1403080), (480, 1368003), (504, 1302860), (520, 1262772), (546, 1202640), (560, 1172574), (585, 1122464), (624, 1052310), (630, 1042288), (672, 977145), (720, 912002), (728, 901980), (780, 841848), (819, 801760), (840, 781716), (910, 721584), (936, 701540), (1008, 651430), (1040, 631386), (1092, 601320), (1120, 586287), (1170, 561232), (1248, 526155), (1260, 521144), (1365, 481056), (1440, 456001), (1456, 450990), (1560, 420924), (1638, 400880), (1680, 390858), (1820, 360792), (1872, 350770), (2016, 325715), (2080, 315693), (2184, 300660), (2340, 280616), (2520, 260572), (2730, 240528), (2912, 225495), (3120, 210462), (3276, 200440), (3360, 195429), (3640, 180396), (3744, 175385), (4095, 160352), (4368, 150330), (4680, 140308), (5011, 131040), (5040, 130286), (5460, 120264), (6240, 105231), (6552, 100220), (7280, 90198), (8190, 80176), (8736, 75165), (9360, 70154), (10022, 65520), (10080, 65143), (10920, 60132), (13104, 50110), (14560, 45099), (15033, 43680), (16380, 40088), (18720, 35077), (20044, 32760), (21840, 30066), (25055, 26208)]