427018920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 256

約数和(自身を含む): 1492992000

約数和(自身を除く): 1065973080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 184, 190, 204, 228, 230, 255, 276, 285, 323, 340, 345, 380, 391, 408, 437, 456, 460, 479, 510, 552, 570, 646, 680, 690, 760, 782, 874, 920, 958, 969, 1020, 1140, 1173, 1292, 1311, 1380, 1437, 1564, 1615, 1748, 1916, 1938, 1955, 2040, 2185, 2280, 2346, 2395, 2584, 2622, 2760, 2874, 3128, 3230, 3496, 3832, 3876, 3910, 4370, 4692, 4790, 4845, 5244, 5748, 5865, 6460, 6555, 7185, 7429, 7752, 7820, 8143, 8740, 9101, 9384, 9580, 9690, 10488, 11017, 11496, 11730, 12920, 13110, 14370, 14858, 15640, 16286, 17480, 18202, 19160, 19380, 22034, 22287, 23460, 24429, 26220, 27303, 28740, 29716, 32572, 33051, 36404, 37145, 38760, 40715, 44068, 44574, 45505, 46920, 48858, 52440, 54606, 55085, 57480, 59432, 65144, 66102, 72808, 74290, 81430, 88136, 89148, 91010, 97716, 109212, 110170, 111435, 122145, 132204, 136515, 148580, 154717, 162860, 165255, 178296, 182020, 187289, 195432, 209323, 218424, 220340, 222870, 244290, 264408, 273030, 297160, 309434, 325720, 330510, 364040, 374578, 418646, 440680, 445740, 464151, 488580, 546060, 561867, 618868, 627969, 661020, 749156, 773585, 837292, 891480, 928302, 936445, 977160, 1046615, 1092120, 1123734, 1237736, 1255938, 1322040, 1498312, 1547170, 1674584, 1856604, 1872890, 2093230, 2247468, 2320755, 2511876, 2809335, 3094340, 3139845, 3558491, 3713208, 3745780, 4186460, 4494936, 4641510, 5023752, 5618670, 6188680, 6279690, 7116982, 7491560, 8372920, 9283020, 10675473, 11237340, 12559380, 14233964, 17792455, 18566040, 21350946, 22474680, 25118760, 28467928, 35584910, 42701892, 53377365, 71169820, 85403784, 106754730, 142339640, 213509460, 427018920]

約数ペア:

[(1, 427018920), (2, 213509460), (3, 142339640), (4, 106754730), (5, 85403784), (6, 71169820), (8, 53377365), (10, 42701892), (12, 35584910), (15, 28467928), (17, 25118760), (19, 22474680), (20, 21350946), (23, 18566040), (24, 17792455), (30, 14233964), (34, 12559380), (38, 11237340), (40, 10675473), (46, 9283020), (51, 8372920), (57, 7491560), (60, 7116982), (68, 6279690), (69, 6188680), (76, 5618670), (85, 5023752), (92, 4641510), (95, 4494936), (102, 4186460), (114, 3745780), (115, 3713208), (120, 3558491), (136, 3139845), (138, 3094340), (152, 2809335), (170, 2511876), (184, 2320755), (190, 2247468), (204, 2093230), (228, 1872890), (230, 1856604), (255, 1674584), (276, 1547170), (285, 1498312), (323, 1322040), (340, 1255938), (345, 1237736), (380, 1123734), (391, 1092120), (408, 1046615), (437, 977160), (456, 936445), (460, 928302), (479, 891480), (510, 837292), (552, 773585), (570, 749156), (646, 661020), (680, 627969), (690, 618868), (760, 561867), (782, 546060), (874, 488580), (920, 464151), (958, 445740), (969, 440680), (1020, 418646), (1140, 374578), (1173, 364040), (1292, 330510), (1311, 325720), (1380, 309434), (1437, 297160), (1564, 273030), (1615, 264408), (1748, 244290), (1916, 222870), (1938, 220340), (1955, 218424), (2040, 209323), (2185, 195432), (2280, 187289), (2346, 182020), (2395, 178296), (2584, 165255), (2622, 162860), (2760, 154717), (2874, 148580), (3128, 136515), (3230, 132204), (3496, 122145), (3832, 111435), (3876, 110170), (3910, 109212), (4370, 97716), (4692, 91010), (4790, 89148), (4845, 88136), (5244, 81430), (5748, 74290), (5865, 72808), (6460, 66102), (6555, 65144), (7185, 59432), (7429, 57480), (7752, 55085), (7820, 54606), (8143, 52440), (8740, 48858), (9101, 46920), (9384, 45505), (9580, 44574), (9690, 44068), (10488, 40715), (11017, 38760), (11496, 37145), (11730, 36404), (12920, 33051), (13110, 32572), (14370, 29716), (14858, 28740), (15640, 27303), (16286, 26220), (17480, 24429), (18202, 23460), (19160, 22287), (19380, 22034)]