3948245280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{391691}}^1$

素因数の和:391719

約数の個数: 144

約数和(自身を含む): 15398195904

約数和(自身を除く): 11449950624

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 391691, 783382, 1175073, 1566764, 1958455, 2350146, 2741837, 3133528, 3525219, 3916910, 4700292, 5483674, 5875365, 6267056, 7050438, 7833820, 8225511, 9400584, 10967348, 11750730, 12534112, 13709185, 14100876, 15667640, 16451022, 17626095, 18801168, 21934696, 23501460, 24676533, 27418370, 28201752, 31335280, 32902044, 35252190, 37602336, 41127555, 43869392, 47002920, 49353066, 54836740, 56403504, 62670560, 65804088, 70504380, 82255110, 87738784, 94005840, 98706132, 109673480, 112807008, 123382665, 131608176, 141008760, 164510220, 188011680, 197412264, 219346960, 246765330, 263216352, 282017520, 329020440, 394824528, 438693920, 493530660, 564035040, 658040880, 789649056, 987061320, 1316081760, 1974122640, 3948245280]

約数ペア:

[(1, 3948245280), (2, 1974122640), (3, 1316081760), (4, 987061320), (5, 789649056), (6, 658040880), (7, 564035040), (8, 493530660), (9, 438693920), (10, 394824528), (12, 329020440), (14, 282017520), (15, 263216352), (16, 246765330), (18, 219346960), (20, 197412264), (21, 188011680), (24, 164510220), (28, 141008760), (30, 131608176), (32, 123382665), (35, 112807008), (36, 109673480), (40, 98706132), (42, 94005840), (45, 87738784), (48, 82255110), (56, 70504380), (60, 65804088), (63, 62670560), (70, 56403504), (72, 54836740), (80, 49353066), (84, 47002920), (90, 43869392), (96, 41127555), (105, 37602336), (112, 35252190), (120, 32902044), (126, 31335280), (140, 28201752), (144, 27418370), (160, 24676533), (168, 23501460), (180, 21934696), (210, 18801168), (224, 17626095), (240, 16451022), (252, 15667640), (280, 14100876), (288, 13709185), (315, 12534112), (336, 11750730), (360, 10967348), (420, 9400584), (480, 8225511), (504, 7833820), (560, 7050438), (630, 6267056), (672, 5875365), (720, 5483674), (840, 4700292), (1008, 3916910), (1120, 3525219), (1260, 3133528), (1440, 2741837), (1680, 2350146), (2016, 1958455), (2520, 1566764), (3360, 1175073), (5040, 783382), (10080, 391691)]