38440080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 153204480

約数和(自身を除く): 114764400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 263, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 526, 560, 580, 609, 630, 696, 720, 789, 812, 840, 870, 1008, 1015, 1044, 1052, 1160, 1218, 1260, 1305, 1315, 1392, 1578, 1624, 1680, 1740, 1827, 1841, 2030, 2088, 2104, 2320, 2367, 2436, 2520, 2610, 2630, 3045, 3156, 3248, 3480, 3654, 3682, 3945, 4060, 4176, 4208, 4734, 4872, 5040, 5220, 5260, 5523, 6090, 6312, 6960, 7308, 7364, 7627, 7890, 8120, 9135, 9205, 9468, 9744, 10440, 10520, 11046, 11835, 12180, 12624, 14616, 14728, 15254, 15780, 16240, 16569, 18270, 18410, 18936, 20880, 21040, 22092, 22881, 23670, 24360, 27615, 29232, 29456, 30508, 31560, 33138, 36540, 36820, 37872, 38135, 44184, 45762, 47340, 48720, 53389, 55230, 61016, 63120, 66276, 68643, 73080, 73640, 76270, 82845, 88368, 91524, 94680, 106778, 110460, 114405, 122032, 132552, 137286, 146160, 147280, 152540, 160167, 165690, 183048, 189360, 213556, 220920, 228810, 265104, 266945, 274572, 305080, 320334, 331380, 343215, 366096, 427112, 441840, 457620, 480501, 533890, 549144, 610160, 640668, 662760, 686430, 800835, 854224, 915240, 961002, 1067780, 1098288, 1281336, 1325520, 1372860, 1601670, 1830480, 1922004, 2135560, 2402505, 2562672, 2745720, 3203340, 3844008, 4271120, 4805010, 5491440, 6406680, 7688016, 9610020, 12813360, 19220040, 38440080]

約数ペア:

[(1, 38440080), (2, 19220040), (3, 12813360), (4, 9610020), (5, 7688016), (6, 6406680), (7, 5491440), (8, 4805010), (9, 4271120), (10, 3844008), (12, 3203340), (14, 2745720), (15, 2562672), (16, 2402505), (18, 2135560), (20, 1922004), (21, 1830480), (24, 1601670), (28, 1372860), (29, 1325520), (30, 1281336), (35, 1098288), (36, 1067780), (40, 961002), (42, 915240), (45, 854224), (48, 800835), (56, 686430), (58, 662760), (60, 640668), (63, 610160), (70, 549144), (72, 533890), (80, 480501), (84, 457620), (87, 441840), (90, 427112), (105, 366096), (112, 343215), (116, 331380), (120, 320334), (126, 305080), (140, 274572), (144, 266945), (145, 265104), (168, 228810), (174, 220920), (180, 213556), (203, 189360), (210, 183048), (232, 165690), (240, 160167), (252, 152540), (261, 147280), (263, 146160), (280, 137286), (290, 132552), (315, 122032), (336, 114405), (348, 110460), (360, 106778), (406, 94680), (420, 91524), (435, 88368), (464, 82845), (504, 76270), (522, 73640), (526, 73080), (560, 68643), (580, 66276), (609, 63120), (630, 61016), (696, 55230), (720, 53389), (789, 48720), (812, 47340), (840, 45762), (870, 44184), (1008, 38135), (1015, 37872), (1044, 36820), (1052, 36540), (1160, 33138), (1218, 31560), (1260, 30508), (1305, 29456), (1315, 29232), (1392, 27615), (1578, 24360), (1624, 23670), (1680, 22881), (1740, 22092), (1827, 21040), (1841, 20880), (2030, 18936), (2088, 18410), (2104, 18270), (2320, 16569), (2367, 16240), (2436, 15780), (2520, 15254), (2610, 14728), (2630, 14616), (3045, 12624), (3156, 12180), (3248, 11835), (3480, 11046), (3654, 10520), (3682, 10440), (3945, 9744), (4060, 9468), (4176, 9205), (4208, 9135), (4734, 8120), (4872, 7890), (5040, 7627), (5220, 7364), (5260, 7308), (5523, 6960), (6090, 6312)]