509989480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 256

約数和(自身を含む): 1579253760

約数和(自身を除く): 1069264280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 47, 52, 55, 56, 65, 70, 77, 88, 91, 94, 104, 110, 130, 140, 143, 154, 182, 188, 220, 235, 260, 271, 280, 286, 308, 329, 364, 376, 385, 440, 455, 470, 517, 520, 542, 572, 611, 616, 658, 715, 728, 770, 910, 940, 1001, 1034, 1084, 1144, 1222, 1316, 1355, 1430, 1540, 1645, 1820, 1880, 1897, 2002, 2068, 2168, 2444, 2585, 2632, 2710, 2860, 2981, 3055, 3080, 3290, 3523, 3619, 3640, 3794, 4004, 4136, 4277, 4888, 5005, 5170, 5420, 5720, 5962, 6110, 6580, 6721, 7046, 7238, 7588, 8008, 8554, 9485, 10010, 10340, 10840, 11924, 12220, 12737, 13160, 13442, 14092, 14476, 14905, 15176, 17108, 17615, 18095, 18970, 20020, 20680, 20867, 21385, 23848, 24440, 24661, 25474, 26884, 28184, 28952, 29810, 33605, 34216, 35230, 36190, 37940, 38753, 40040, 41734, 42770, 47047, 49322, 50948, 53768, 59620, 63685, 67210, 70460, 72380, 75880, 77506, 83468, 85540, 89159, 94094, 98644, 101896, 104335, 119240, 123305, 127370, 134420, 140107, 140920, 144760, 155012, 165581, 166936, 171080, 178318, 188188, 193765, 197288, 208670, 235235, 246610, 254740, 268840, 271271, 280214, 310024, 331162, 356636, 376376, 387530, 417340, 445795, 470470, 493220, 509480, 542542, 560428, 662324, 700535, 713272, 775060, 827905, 834680, 891590, 940940, 980749, 986440, 1085084, 1120856, 1159067, 1324648, 1356355, 1401070, 1550120, 1655810, 1783180, 1821391, 1881880, 1961498, 2170168, 2318134, 2712710, 2802140, 3311620, 3566360, 3642782, 3922996, 4636268, 4903745, 5425420, 5604280, 5795335, 6623240, 7285564, 7845992, 9106955, 9272536, 9807490, 10850840, 11590670, 12749737, 14571128, 18213910, 19614980, 23181340, 25499474, 36427820, 39229960, 46362680, 50998948, 63748685, 72855640, 101997896, 127497370, 254994740, 509989480]

約数ペア:

[(1, 509989480), (2, 254994740), (4, 127497370), (5, 101997896), (7, 72855640), (8, 63748685), (10, 50998948), (11, 46362680), (13, 39229960), (14, 36427820), (20, 25499474), (22, 23181340), (26, 19614980), (28, 18213910), (35, 14571128), (40, 12749737), (44, 11590670), (47, 10850840), (52, 9807490), (55, 9272536), (56, 9106955), (65, 7845992), (70, 7285564), (77, 6623240), (88, 5795335), (91, 5604280), (94, 5425420), (104, 4903745), (110, 4636268), (130, 3922996), (140, 3642782), (143, 3566360), (154, 3311620), (182, 2802140), (188, 2712710), (220, 2318134), (235, 2170168), (260, 1961498), (271, 1881880), (280, 1821391), (286, 1783180), (308, 1655810), (329, 1550120), (364, 1401070), (376, 1356355), (385, 1324648), (440, 1159067), (455, 1120856), (470, 1085084), (517, 986440), (520, 980749), (542, 940940), (572, 891590), (611, 834680), (616, 827905), (658, 775060), (715, 713272), (728, 700535), (770, 662324), (910, 560428), (940, 542542), (1001, 509480), (1034, 493220), (1084, 470470), (1144, 445795), (1222, 417340), (1316, 387530), (1355, 376376), (1430, 356636), (1540, 331162), (1645, 310024), (1820, 280214), (1880, 271271), (1897, 268840), (2002, 254740), (2068, 246610), (2168, 235235), (2444, 208670), (2585, 197288), (2632, 193765), (2710, 188188), (2860, 178318), (2981, 171080), (3055, 166936), (3080, 165581), (3290, 155012), (3523, 144760), (3619, 140920), (3640, 140107), (3794, 134420), (4004, 127370), (4136, 123305), (4277, 119240), (4888, 104335), (5005, 101896), (5170, 98644), (5420, 94094), (5720, 89159), (5962, 85540), (6110, 83468), (6580, 77506), (6721, 75880), (7046, 72380), (7238, 70460), (7588, 67210), (8008, 63685), (8554, 59620), (9485, 53768), (10010, 50948), (10340, 49322), (10840, 47047), (11924, 42770), (12220, 41734), (12737, 40040), (13160, 38753), (13442, 37940), (14092, 36190), (14476, 35230), (14905, 34216), (15176, 33605), (17108, 29810), (17615, 28952), (18095, 28184), (18970, 26884), (20020, 25474), (20680, 24661), (20867, 24440), (21385, 23848)]