1218954240

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{3779}}^1$

素因数の和:3817

約数の個数: 264

約数和(自身を含む): 4828299840

約数和(自身を除く): 3609345600

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, 3779, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7558, 7680, 8064, 8960, 9216, 10080, 10752, 11337, 11520, 13440, 15116, 15360, 16128, 17920, 18895, 20160, 21504, 22674, 23040, 26453, 26880, 30232, 32256, 34011, 35840, 37790, 40320, 45348, 46080, 52906, 53760, 56685, 60464, 64512, 68022, 75580, 79359, 80640, 90696, 105812, 107520, 113370, 120928, 132265, 136044, 151160, 158718, 161280, 170055, 181392, 211624, 226740, 238077, 241856, 264530, 272088, 302320, 317436, 322560, 340110, 362784, 396795, 423248, 453480, 476154, 483712, 529060, 544176, 604640, 634872, 680220, 725568, 793590, 846496, 906960, 952308, 967424, 1058120, 1088352, 1190385, 1209280, 1269744, 1360440, 1451136, 1587180, 1692992, 1813920, 1904616, 1934848, 2116240, 2176704, 2380770, 2418560, 2539488, 2720880, 2902272, 3174360, 3385984, 3627840, 3809232, 3869696, 4232480, 4353408, 4761540, 4837120, 5078976, 5441760, 5804544, 6348720, 6771968, 7255680, 7618464, 8464960, 8706816, 9523080, 9674240, 10157952, 10883520, 11609088, 12697440, 13543936, 14511360, 15236928, 16929920, 17413632, 19046160, 19348480, 20315904, 21767040, 25394880, 27087872, 29022720, 30473856, 33859840, 34827264, 38092320, 40631808, 43534080, 50789760, 58045440, 60947712, 67719680, 76184640, 81263616, 87068160, 101579520, 121895424, 135439360, 152369280, 174136320, 203159040, 243790848, 304738560, 406318080, 609477120, 1218954240]

約数ペア:

[(1, 1218954240), (2, 609477120), (3, 406318080), (4, 304738560), (5, 243790848), (6, 203159040), (7, 174136320), (8, 152369280), (9, 135439360), (10, 121895424), (12, 101579520), (14, 87068160), (15, 81263616), (16, 76184640), (18, 67719680), (20, 60947712), (21, 58045440), (24, 50789760), (28, 43534080), (30, 40631808), (32, 38092320), (35, 34827264), (36, 33859840), (40, 30473856), (42, 29022720), (45, 27087872), (48, 25394880), (56, 21767040), (60, 20315904), (63, 19348480), (64, 19046160), (70, 17413632), (72, 16929920), (80, 15236928), (84, 14511360), (90, 13543936), (96, 12697440), (105, 11609088), (112, 10883520), (120, 10157952), (126, 9674240), (128, 9523080), (140, 8706816), (144, 8464960), (160, 7618464), (168, 7255680), (180, 6771968), (192, 6348720), (210, 5804544), (224, 5441760), (240, 5078976), (252, 4837120), (256, 4761540), (280, 4353408), (288, 4232480), (315, 3869696), (320, 3809232), (336, 3627840), (360, 3385984), (384, 3174360), (420, 2902272), (448, 2720880), (480, 2539488), (504, 2418560), (512, 2380770), (560, 2176704), (576, 2116240), (630, 1934848), (640, 1904616), (672, 1813920), (720, 1692992), (768, 1587180), (840, 1451136), (896, 1360440), (960, 1269744), (1008, 1209280), (1024, 1190385), (1120, 1088352), (1152, 1058120), (1260, 967424), (1280, 952308), (1344, 906960), (1440, 846496), (1536, 793590), (1680, 725568), (1792, 680220), (1920, 634872), (2016, 604640), (2240, 544176), (2304, 529060), (2520, 483712), (2560, 476154), (2688, 453480), (2880, 423248), (3072, 396795), (3360, 362784), (3584, 340110), (3779, 322560), (3840, 317436), (4032, 302320), (4480, 272088), (4608, 264530), (5040, 241856), (5120, 238077), (5376, 226740), (5760, 211624), (6720, 181392), (7168, 170055), (7558, 161280), (7680, 158718), (8064, 151160), (8960, 136044), (9216, 132265), (10080, 120928), (10752, 113370), (11337, 107520), (11520, 105812), (13440, 90696), (15116, 80640), (15360, 79359), (16128, 75580), (17920, 68022), (18895, 64512), (20160, 60464), (21504, 56685), (22674, 53760), (23040, 52906), (26453, 46080), (26880, 45348), (30232, 40320), (32256, 37790), (34011, 35840)]