1381222080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 336

約数和(自身を含む): 5481425664

約数和(自身を除く): 4100203584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 131, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 262, 280, 288, 315, 320, 336, 360, 393, 420, 448, 480, 504, 523, 524, 560, 576, 630, 655, 672, 720, 786, 840, 917, 960, 1008, 1046, 1048, 1120, 1179, 1260, 1310, 1344, 1440, 1569, 1572, 1680, 1834, 1965, 2016, 2092, 2096, 2240, 2358, 2520, 2615, 2620, 2751, 2880, 3138, 3144, 3360, 3661, 3668, 3930, 4032, 4184, 4192, 4585, 4707, 4716, 5040, 5230, 5240, 5502, 5895, 6276, 6288, 6720, 7322, 7336, 7845, 7860, 8253, 8368, 8384, 9170, 9414, 9432, 10080, 10460, 10480, 10983, 11004, 11790, 12552, 12576, 13755, 14644, 14672, 15690, 15720, 16506, 16736, 18305, 18340, 18828, 18864, 20160, 20920, 20960, 21966, 22008, 23535, 23580, 25104, 25152, 27510, 29288, 29344, 31380, 31440, 32949, 33012, 33472, 36610, 36680, 37656, 37728, 41265, 41840, 41920, 43932, 44016, 47070, 47160, 50208, 54915, 55020, 58576, 58688, 62760, 62880, 65898, 66024, 68513, 73220, 73360, 75312, 75456, 82530, 83680, 87864, 88032, 94140, 94320, 100416, 109830, 110040, 117152, 125520, 125760, 131796, 132048, 137026, 146440, 146720, 150624, 164745, 165060, 167360, 175728, 176064, 188280, 188640, 205539, 219660, 220080, 234304, 251040, 263592, 264096, 274052, 292880, 293440, 301248, 329490, 330120, 342565, 351456, 376560, 377280, 411078, 439320, 440160, 479591, 502080, 527184, 528192, 548104, 585760, 616617, 658980, 660240, 685130, 702912, 753120, 822156, 878640, 880320, 959182, 1027695, 1054368, 1096208, 1171520, 1233234, 1317960, 1320480, 1370260, 1438773, 1506240, 1644312, 1757280, 1918364, 2055390, 2108736, 2192416, 2397955, 2466468, 2635920, 2640960, 2740520, 2877546, 3083085, 3288624, 3514560, 3836728, 4110780, 4316319, 4384832, 4795910, 4932936, 5271840, 5481040, 5755092, 6166170, 6577248, 7193865, 7673456, 8221560, 8632638, 9591820, 9865872, 10543680, 10962080, 11510184, 12332340, 13154496, 14387730, 15346912, 16443120, 17265276, 19183640, 19731744, 21581595, 21924160, 23020368, 24664680, 28775460, 30693824, 32886240, 34530552, 38367280, 39463488, 43163190, 46040736, 49329360, 57550920, 65772480, 69061104, 76734560, 86326380, 92081472, 98658720, 115101840, 138122208, 153469120, 172652760, 197317440, 230203680, 276244416, 345305520, 460407360, 690611040, 1381222080]

約数ペア:

[(1, 1381222080), (2, 690611040), (3, 460407360), (4, 345305520), (5, 276244416), (6, 230203680), (7, 197317440), (8, 172652760), (9, 153469120), (10, 138122208), (12, 115101840), (14, 98658720), (15, 92081472), (16, 86326380), (18, 76734560), (20, 69061104), (21, 65772480), (24, 57550920), (28, 49329360), (30, 46040736), (32, 43163190), (35, 39463488), (36, 38367280), (40, 34530552), (42, 32886240), (45, 30693824), (48, 28775460), (56, 24664680), (60, 23020368), (63, 21924160), (64, 21581595), (70, 19731744), (72, 19183640), (80, 17265276), (84, 16443120), (90, 15346912), (96, 14387730), (105, 13154496), (112, 12332340), (120, 11510184), (126, 10962080), (131, 10543680), (140, 9865872), (144, 9591820), (160, 8632638), (168, 8221560), (180, 7673456), (192, 7193865), (210, 6577248), (224, 6166170), (240, 5755092), (252, 5481040), (262, 5271840), (280, 4932936), (288, 4795910), (315, 4384832), (320, 4316319), (336, 4110780), (360, 3836728), (393, 3514560), (420, 3288624), (448, 3083085), (480, 2877546), (504, 2740520), (523, 2640960), (524, 2635920), (560, 2466468), (576, 2397955), (630, 2192416), (655, 2108736), (672, 2055390), (720, 1918364), (786, 1757280), (840, 1644312), (917, 1506240), (960, 1438773), (1008, 1370260), (1046, 1320480), (1048, 1317960), (1120, 1233234), (1179, 1171520), (1260, 1096208), (1310, 1054368), (1344, 1027695), (1440, 959182), (1569, 880320), (1572, 878640), (1680, 822156), (1834, 753120), (1965, 702912), (2016, 685130), (2092, 660240), (2096, 658980), (2240, 616617), (2358, 585760), (2520, 548104), (2615, 528192), (2620, 527184), (2751, 502080), (2880, 479591), (3138, 440160), (3144, 439320), (3360, 411078), (3661, 377280), (3668, 376560), (3930, 351456), (4032, 342565), (4184, 330120), (4192, 329490), (4585, 301248), (4707, 293440), (4716, 292880), (5040, 274052), (5230, 264096), (5240, 263592), (5502, 251040), (5895, 234304), (6276, 220080), (6288, 219660), (6720, 205539), (7322, 188640), (7336, 188280), (7845, 176064), (7860, 175728), (8253, 167360), (8368, 165060), (8384, 164745), (9170, 150624), (9414, 146720), (9432, 146440), (10080, 137026), (10460, 132048), (10480, 131796), (10983, 125760), (11004, 125520), (11790, 117152), (12552, 110040), (12576, 109830), (13755, 100416), (14644, 94320), (14672, 94140), (15690, 88032), (15720, 87864), (16506, 83680), (16736, 82530), (18305, 75456), (18340, 75312), (18828, 73360), (18864, 73220), (20160, 68513), (20920, 66024), (20960, 65898), (21966, 62880), (22008, 62760), (23535, 58688), (23580, 58576), (25104, 55020), (25152, 54915), (27510, 50208), (29288, 47160), (29344, 47070), (31380, 44016), (31440, 43932), (32949, 41920), (33012, 41840), (33472, 41265), (36610, 37728), (36680, 37656)]