288841280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 252

約数和(自身を含む): 874326420

約数和(自身を除く): 585485140

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 160, 169, 182, 196, 208, 218, 224, 245, 260, 280, 320, 338, 364, 392, 416, 436, 448, 455, 490, 520, 545, 560, 637, 676, 728, 763, 784, 832, 845, 872, 910, 980, 1040, 1090, 1120, 1183, 1274, 1352, 1417, 1456, 1526, 1568, 1690, 1744, 1820, 1960, 2080, 2180, 2240, 2366, 2548, 2704, 2834, 2912, 3052, 3136, 3185, 3380, 3488, 3640, 3815, 3920, 4160, 4360, 4732, 5096, 5341, 5408, 5668, 5824, 5915, 6104, 6370, 6760, 6976, 7085, 7280, 7630, 7840, 8281, 8720, 9464, 9919, 10192, 10682, 10816, 11336, 11830, 12208, 12740, 13520, 14170, 14560, 15260, 15680, 16562, 17440, 18421, 18928, 19838, 20384, 21364, 22672, 23660, 24416, 25480, 26705, 27040, 28340, 29120, 30520, 33124, 34880, 36842, 37856, 39676, 40768, 41405, 42728, 45344, 47320, 48832, 49595, 50960, 53410, 54080, 56680, 61040, 66248, 69433, 73684, 75712, 79352, 82810, 85456, 90688, 92105, 94640, 99190, 101920, 106820, 113360, 122080, 128947, 132496, 138866, 147368, 158704, 165620, 170912, 184210, 189280, 198380, 203840, 213640, 226720, 244160, 257894, 264992, 277732, 294736, 317408, 331240, 341824, 347165, 368420, 378560, 396760, 427280, 453440, 515788, 529984, 555464, 589472, 634816, 644735, 662480, 694330, 736840, 793520, 854560, 902629, 1031576, 1110928, 1178944, 1289470, 1324960, 1388660, 1473680, 1587040, 1709120, 1805258, 2063152, 2221856, 2578940, 2649920, 2777320, 2947360, 3174080, 3610516, 4126304, 4443712, 4513145, 5157880, 5554640, 5894720, 7221032, 8252608, 9026290, 10315760, 11109280, 14442064, 18052580, 20631520, 22218560, 28884128, 36105160, 41263040, 57768256, 72210320, 144420640, 288841280]

約数ペア:

[(1, 288841280), (2, 144420640), (4, 72210320), (5, 57768256), (7, 41263040), (8, 36105160), (10, 28884128), (13, 22218560), (14, 20631520), (16, 18052580), (20, 14442064), (26, 11109280), (28, 10315760), (32, 9026290), (35, 8252608), (40, 7221032), (49, 5894720), (52, 5554640), (56, 5157880), (64, 4513145), (65, 4443712), (70, 4126304), (80, 3610516), (91, 3174080), (98, 2947360), (104, 2777320), (109, 2649920), (112, 2578940), (130, 2221856), (140, 2063152), (160, 1805258), (169, 1709120), (182, 1587040), (196, 1473680), (208, 1388660), (218, 1324960), (224, 1289470), (245, 1178944), (260, 1110928), (280, 1031576), (320, 902629), (338, 854560), (364, 793520), (392, 736840), (416, 694330), (436, 662480), (448, 644735), (455, 634816), (490, 589472), (520, 555464), (545, 529984), (560, 515788), (637, 453440), (676, 427280), (728, 396760), (763, 378560), (784, 368420), (832, 347165), (845, 341824), (872, 331240), (910, 317408), (980, 294736), (1040, 277732), (1090, 264992), (1120, 257894), (1183, 244160), (1274, 226720), (1352, 213640), (1417, 203840), (1456, 198380), (1526, 189280), (1568, 184210), (1690, 170912), (1744, 165620), (1820, 158704), (1960, 147368), (2080, 138866), (2180, 132496), (2240, 128947), (2366, 122080), (2548, 113360), (2704, 106820), (2834, 101920), (2912, 99190), (3052, 94640), (3136, 92105), (3185, 90688), (3380, 85456), (3488, 82810), (3640, 79352), (3815, 75712), (3920, 73684), (4160, 69433), (4360, 66248), (4732, 61040), (5096, 56680), (5341, 54080), (5408, 53410), (5668, 50960), (5824, 49595), (5915, 48832), (6104, 47320), (6370, 45344), (6760, 42728), (6976, 41405), (7085, 40768), (7280, 39676), (7630, 37856), (7840, 36842), (8281, 34880), (8720, 33124), (9464, 30520), (9919, 29120), (10192, 28340), (10682, 27040), (10816, 26705), (11336, 25480), (11830, 24416), (12208, 23660), (12740, 22672), (13520, 21364), (14170, 20384), (14560, 19838), (15260, 18928), (15680, 18421), (16562, 17440)]