2404048640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3878

約数の個数: 144

約数和(自身を含む): 6675540480

約数和(自身を除く): 4271491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1120, 1136, 1280, 1420, 1792, 1988, 2240, 2272, 2485, 2840, 3779, 3976, 4480, 4544, 4970, 5680, 7558, 7952, 8960, 9088, 9940, 11360, 15116, 15904, 18176, 18895, 19880, 22720, 26453, 30232, 31808, 37790, 39760, 45440, 52906, 60464, 63616, 75580, 79520, 90880, 105812, 120928, 127232, 132265, 151160, 159040, 211624, 241856, 264530, 268309, 302320, 318080, 423248, 483712, 529060, 536618, 604640, 636160, 846496, 967424, 1058120, 1073236, 1209280, 1341545, 1692992, 1878163, 2116240, 2146472, 2418560, 2683090, 3385984, 3756326, 4232480, 4292944, 4837120, 5366180, 6771968, 7512652, 8464960, 8585888, 9390815, 10732360, 15025304, 16929920, 17171776, 18781630, 21464720, 30050608, 33859840, 34343552, 37563260, 42929440, 60101216, 68687104, 75126520, 85858880, 120202432, 150253040, 171717760, 240404864, 300506080, 343435520, 480809728, 601012160, 1202024320, 2404048640]

約数ペア:

[(1, 2404048640), (2, 1202024320), (4, 601012160), (5, 480809728), (7, 343435520), (8, 300506080), (10, 240404864), (14, 171717760), (16, 150253040), (20, 120202432), (28, 85858880), (32, 75126520), (35, 68687104), (40, 60101216), (56, 42929440), (64, 37563260), (70, 34343552), (71, 33859840), (80, 30050608), (112, 21464720), (128, 18781630), (140, 17171776), (142, 16929920), (160, 15025304), (224, 10732360), (256, 9390815), (280, 8585888), (284, 8464960), (320, 7512652), (355, 6771968), (448, 5366180), (497, 4837120), (560, 4292944), (568, 4232480), (640, 3756326), (710, 3385984), (896, 2683090), (994, 2418560), (1120, 2146472), (1136, 2116240), (1280, 1878163), (1420, 1692992), (1792, 1341545), (1988, 1209280), (2240, 1073236), (2272, 1058120), (2485, 967424), (2840, 846496), (3779, 636160), (3976, 604640), (4480, 536618), (4544, 529060), (4970, 483712), (5680, 423248), (7558, 318080), (7952, 302320), (8960, 268309), (9088, 264530), (9940, 241856), (11360, 211624), (15116, 159040), (15904, 151160), (18176, 132265), (18895, 127232), (19880, 120928), (22720, 105812), (26453, 90880), (30232, 79520), (31808, 75580), (37790, 63616), (39760, 60464), (45440, 52906)]