331511040

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4111}}^1$

素因数の和:4145

約数の個数: 216

約数和(自身を含む): 1311168768

約数和(自身を除く): 979657728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4111, 4480, 5040, 5376, 5760, 6720, 8064, 8222, 8960, 10080, 11520, 12333, 13440, 16128, 16444, 20160, 20555, 24666, 26880, 28777, 32888, 36999, 40320, 41110, 49332, 57554, 61665, 65776, 73998, 80640, 82220, 86331, 98664, 115108, 123330, 131552, 143885, 147996, 164440, 172662, 184995, 197328, 230216, 246660, 258993, 263104, 287770, 295992, 328880, 345324, 369990, 394656, 431655, 460432, 493320, 517986, 526208, 575540, 591984, 657760, 690648, 739980, 789312, 863310, 920864, 986640, 1035972, 1052416, 1151080, 1183968, 1294965, 1315520, 1381296, 1479960, 1578624, 1726620, 1841728, 1973280, 2071944, 2302160, 2367936, 2589930, 2631040, 2762592, 2959920, 3157248, 3453240, 3683456, 3946560, 4143888, 4604320, 4735872, 5179860, 5262080, 5525184, 5919840, 6906480, 7366912, 7893120, 8287776, 9208640, 9471744, 10359720, 11050368, 11839680, 13812960, 15786240, 16575552, 18417280, 20719440, 22100736, 23679360, 27625920, 33151104, 36834560, 41438880, 47358720, 55251840, 66302208, 82877760, 110503680, 165755520, 331511040]

約数ペア:

[(1, 331511040), (2, 165755520), (3, 110503680), (4, 82877760), (5, 66302208), (6, 55251840), (7, 47358720), (8, 41438880), (9, 36834560), (10, 33151104), (12, 27625920), (14, 23679360), (15, 22100736), (16, 20719440), (18, 18417280), (20, 16575552), (21, 15786240), (24, 13812960), (28, 11839680), (30, 11050368), (32, 10359720), (35, 9471744), (36, 9208640), (40, 8287776), (42, 7893120), (45, 7366912), (48, 6906480), (56, 5919840), (60, 5525184), (63, 5262080), (64, 5179860), (70, 4735872), (72, 4604320), (80, 4143888), (84, 3946560), (90, 3683456), (96, 3453240), (105, 3157248), (112, 2959920), (120, 2762592), (126, 2631040), (128, 2589930), (140, 2367936), (144, 2302160), (160, 2071944), (168, 1973280), (180, 1841728), (192, 1726620), (210, 1578624), (224, 1479960), (240, 1381296), (252, 1315520), (256, 1294965), (280, 1183968), (288, 1151080), (315, 1052416), (320, 1035972), (336, 986640), (360, 920864), (384, 863310), (420, 789312), (448, 739980), (480, 690648), (504, 657760), (560, 591984), (576, 575540), (630, 526208), (640, 517986), (672, 493320), (720, 460432), (768, 431655), (840, 394656), (896, 369990), (960, 345324), (1008, 328880), (1120, 295992), (1152, 287770), (1260, 263104), (1280, 258993), (1344, 246660), (1440, 230216), (1680, 197328), (1792, 184995), (1920, 172662), (2016, 164440), (2240, 147996), (2304, 143885), (2520, 131552), (2688, 123330), (2880, 115108), (3360, 98664), (3840, 86331), (4032, 82220), (4111, 80640), (4480, 73998), (5040, 65776), (5376, 61665), (5760, 57554), (6720, 49332), (8064, 41110), (8222, 40320), (8960, 36999), (10080, 32888), (11520, 28777), (12333, 26880), (13440, 24666), (16128, 20555), (16444, 20160)]