28828320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 99792000

約数和(自身を除く): 70963680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 109, 114, 116, 120, 145, 152, 160, 174, 190, 218, 228, 232, 240, 285, 290, 304, 327, 348, 380, 435, 436, 456, 464, 480, 545, 551, 570, 580, 608, 654, 696, 760, 870, 872, 912, 928, 1090, 1102, 1140, 1160, 1308, 1392, 1520, 1635, 1653, 1740, 1744, 1824, 2071, 2180, 2204, 2280, 2320, 2616, 2755, 2784, 3040, 3161, 3270, 3306, 3480, 3488, 4142, 4360, 4408, 4560, 4640, 5232, 5510, 6213, 6322, 6540, 6612, 6960, 8265, 8284, 8720, 8816, 9120, 9483, 10355, 10464, 11020, 12426, 12644, 13080, 13224, 13920, 15805, 16530, 16568, 17440, 17632, 18966, 20710, 22040, 24852, 25288, 26160, 26448, 31065, 31610, 33060, 33136, 37932, 41420, 44080, 47415, 49704, 50576, 52320, 52896, 60059, 62130, 63220, 66120, 66272, 75864, 82840, 88160, 94830, 99408, 101152, 120118, 124260, 126440, 132240, 151728, 165680, 180177, 189660, 198816, 240236, 248520, 252880, 264480, 300295, 303456, 331360, 360354, 379320, 480472, 497040, 505760, 600590, 720708, 758640, 900885, 960944, 994080, 1201180, 1441416, 1517280, 1801770, 1921888, 2402360, 2882832, 3603540, 4804720, 5765664, 7207080, 9609440, 14414160, 28828320]

約数ペア:

[(1, 28828320), (2, 14414160), (3, 9609440), (4, 7207080), (5, 5765664), (6, 4804720), (8, 3603540), (10, 2882832), (12, 2402360), (15, 1921888), (16, 1801770), (19, 1517280), (20, 1441416), (24, 1201180), (29, 994080), (30, 960944), (32, 900885), (38, 758640), (40, 720708), (48, 600590), (57, 505760), (58, 497040), (60, 480472), (76, 379320), (80, 360354), (87, 331360), (95, 303456), (96, 300295), (109, 264480), (114, 252880), (116, 248520), (120, 240236), (145, 198816), (152, 189660), (160, 180177), (174, 165680), (190, 151728), (218, 132240), (228, 126440), (232, 124260), (240, 120118), (285, 101152), (290, 99408), (304, 94830), (327, 88160), (348, 82840), (380, 75864), (435, 66272), (436, 66120), (456, 63220), (464, 62130), (480, 60059), (545, 52896), (551, 52320), (570, 50576), (580, 49704), (608, 47415), (654, 44080), (696, 41420), (760, 37932), (870, 33136), (872, 33060), (912, 31610), (928, 31065), (1090, 26448), (1102, 26160), (1140, 25288), (1160, 24852), (1308, 22040), (1392, 20710), (1520, 18966), (1635, 17632), (1653, 17440), (1740, 16568), (1744, 16530), (1824, 15805), (2071, 13920), (2180, 13224), (2204, 13080), (2280, 12644), (2320, 12426), (2616, 11020), (2755, 10464), (2784, 10355), (3040, 9483), (3161, 9120), (3270, 8816), (3306, 8720), (3480, 8284), (3488, 8265), (4142, 6960), (4360, 6612), (4408, 6540), (4560, 6322), (4640, 6213), (5232, 5510)]