840551040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6984

約数の個数: 256

約数和(自身を含む): 3402720000

約数和(自身を除く): 2562168960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 6949, 7560, 8064, 8640, 10080, 12096, 13440, 13898, 15120, 17280, 20160, 20847, 24192, 27796, 30240, 34745, 40320, 41694, 48643, 55592, 60480, 62541, 69490, 83388, 97286, 104235, 111184, 120960, 125082, 138980, 145929, 166776, 187623, 194572, 208470, 222368, 243215, 250164, 277960, 291858, 312705, 333552, 375246, 389144, 416940, 437787, 444736, 486430, 500328, 555920, 583716, 625410, 667104, 729645, 750492, 778288, 833880, 875574, 889472, 938115, 972860, 1000656, 1111840, 1167432, 1250820, 1313361, 1334208, 1459290, 1500984, 1556576, 1667760, 1751148, 1876230, 1945720, 2001312, 2188935, 2223680, 2334864, 2501640, 2626722, 2668416, 2918580, 3001968, 3113152, 3335520, 3502296, 3752460, 3891440, 4002624, 4377870, 4447360, 4669728, 5003280, 5253444, 5837160, 6003936, 6226304, 6566805, 6671040, 7004592, 7504920, 7782880, 8005248, 8755740, 9339456, 10006560, 10506888, 11674320, 12007872, 13133610, 13342080, 14009184, 15009840, 15565760, 17511480, 18678912, 20013120, 21013776, 23348640, 24015744, 26267220, 28018368, 30019680, 31131520, 35022960, 40026240, 42027552, 46697280, 52534440, 56036736, 60039360, 70045920, 84055104, 93394560, 105068880, 120078720, 140091840, 168110208, 210137760, 280183680, 420275520, 840551040]

約数ペア:

[(1, 840551040), (2, 420275520), (3, 280183680), (4, 210137760), (5, 168110208), (6, 140091840), (7, 120078720), (8, 105068880), (9, 93394560), (10, 84055104), (12, 70045920), (14, 60039360), (15, 56036736), (16, 52534440), (18, 46697280), (20, 42027552), (21, 40026240), (24, 35022960), (27, 31131520), (28, 30019680), (30, 28018368), (32, 26267220), (35, 24015744), (36, 23348640), (40, 21013776), (42, 20013120), (45, 18678912), (48, 17511480), (54, 15565760), (56, 15009840), (60, 14009184), (63, 13342080), (64, 13133610), (70, 12007872), (72, 11674320), (80, 10506888), (84, 10006560), (90, 9339456), (96, 8755740), (105, 8005248), (108, 7782880), (112, 7504920), (120, 7004592), (126, 6671040), (128, 6566805), (135, 6226304), (140, 6003936), (144, 5837160), (160, 5253444), (168, 5003280), (180, 4669728), (189, 4447360), (192, 4377870), (210, 4002624), (216, 3891440), (224, 3752460), (240, 3502296), (252, 3335520), (270, 3113152), (280, 3001968), (288, 2918580), (315, 2668416), (320, 2626722), (336, 2501640), (360, 2334864), (378, 2223680), (384, 2188935), (420, 2001312), (432, 1945720), (448, 1876230), (480, 1751148), (504, 1667760), (540, 1556576), (560, 1500984), (576, 1459290), (630, 1334208), (640, 1313361), (672, 1250820), (720, 1167432), (756, 1111840), (840, 1000656), (864, 972860), (896, 938115), (945, 889472), (960, 875574), (1008, 833880), (1080, 778288), (1120, 750492), (1152, 729645), (1260, 667104), (1344, 625410), (1440, 583716), (1512, 555920), (1680, 500328), (1728, 486430), (1890, 444736), (1920, 437787), (2016, 416940), (2160, 389144), (2240, 375246), (2520, 333552), (2688, 312705), (2880, 291858), (3024, 277960), (3360, 250164), (3456, 243215), (3780, 222368), (4032, 208470), (4320, 194572), (4480, 187623), (5040, 166776), (5760, 145929), (6048, 138980), (6720, 125082), (6949, 120960), (7560, 111184), (8064, 104235), (8640, 97286), (10080, 83388), (12096, 69490), (13440, 62541), (13898, 60480), (15120, 55592), (17280, 48643), (20160, 41694), (20847, 40320), (24192, 34745), (27796, 30240)]