2540805120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7915

約数の個数: 264

約数和(自身を含む): 10062789984

約数和(自身を除く): 7521984864

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 7877, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 15754, 16128, 17920, 20160, 21504, 23040, 23631, 26880, 31508, 32256, 35840, 39385, 40320, 46080, 47262, 53760, 55139, 63016, 64512, 70893, 78770, 80640, 94524, 107520, 110278, 118155, 126032, 141786, 157540, 161280, 165417, 189048, 220556, 236310, 252064, 275695, 283572, 315080, 322560, 330834, 354465, 378096, 441112, 472620, 496251, 504128, 551390, 567144, 630160, 661668, 708930, 756192, 827085, 882224, 945240, 992502, 1008256, 1102780, 1134288, 1260320, 1323336, 1417860, 1512384, 1654170, 1764448, 1890480, 1985004, 2016512, 2205560, 2268576, 2481255, 2520640, 2646672, 2835720, 3024768, 3308340, 3528896, 3780960, 3970008, 4033024, 4411120, 4537152, 4962510, 5041280, 5293344, 5671440, 6049536, 6616680, 7057792, 7561920, 7940016, 8066048, 8822240, 9074304, 9925020, 10082560, 10586688, 11342880, 12099072, 13233360, 14115584, 15123840, 15880032, 17644480, 18148608, 19850040, 20165120, 21173376, 22685760, 24198144, 26466720, 28231168, 30247680, 31760064, 35288960, 36297216, 39700080, 40330240, 42346752, 45371520, 52933440, 56462336, 60495360, 63520128, 70577920, 72594432, 79400160, 84693504, 90743040, 105866880, 120990720, 127040256, 141155840, 158800320, 169387008, 181486080, 211733760, 254080512, 282311680, 317600640, 362972160, 423467520, 508161024, 635201280, 846935040, 1270402560, 2540805120]

約数ペア:

[(1, 2540805120), (2, 1270402560), (3, 846935040), (4, 635201280), (5, 508161024), (6, 423467520), (7, 362972160), (8, 317600640), (9, 282311680), (10, 254080512), (12, 211733760), (14, 181486080), (15, 169387008), (16, 158800320), (18, 141155840), (20, 127040256), (21, 120990720), (24, 105866880), (28, 90743040), (30, 84693504), (32, 79400160), (35, 72594432), (36, 70577920), (40, 63520128), (42, 60495360), (45, 56462336), (48, 52933440), (56, 45371520), (60, 42346752), (63, 40330240), (64, 39700080), (70, 36297216), (72, 35288960), (80, 31760064), (84, 30247680), (90, 28231168), (96, 26466720), (105, 24198144), (112, 22685760), (120, 21173376), (126, 20165120), (128, 19850040), (140, 18148608), (144, 17644480), (160, 15880032), (168, 15123840), (180, 14115584), (192, 13233360), (210, 12099072), (224, 11342880), (240, 10586688), (252, 10082560), (256, 9925020), (280, 9074304), (288, 8822240), (315, 8066048), (320, 7940016), (336, 7561920), (360, 7057792), (384, 6616680), (420, 6049536), (448, 5671440), (480, 5293344), (504, 5041280), (512, 4962510), (560, 4537152), (576, 4411120), (630, 4033024), (640, 3970008), (672, 3780960), (720, 3528896), (768, 3308340), (840, 3024768), (896, 2835720), (960, 2646672), (1008, 2520640), (1024, 2481255), (1120, 2268576), (1152, 2205560), (1260, 2016512), (1280, 1985004), (1344, 1890480), (1440, 1764448), (1536, 1654170), (1680, 1512384), (1792, 1417860), (1920, 1323336), (2016, 1260320), (2240, 1134288), (2304, 1102780), (2520, 1008256), (2560, 992502), (2688, 945240), (2880, 882224), (3072, 827085), (3360, 756192), (3584, 708930), (3840, 661668), (4032, 630160), (4480, 567144), (4608, 551390), (5040, 504128), (5120, 496251), (5376, 472620), (5760, 441112), (6720, 378096), (7168, 354465), (7680, 330834), (7877, 322560), (8064, 315080), (8960, 283572), (9216, 275695), (10080, 252064), (10752, 236310), (11520, 220556), (13440, 189048), (15360, 165417), (15754, 161280), (16128, 157540), (17920, 141786), (20160, 126032), (21504, 118155), (23040, 110278), (23631, 107520), (26880, 94524), (31508, 80640), (32256, 78770), (35840, 70893), (39385, 64512), (40320, 63016), (46080, 55139), (47262, 53760)]