395045280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39191}}^1$

素因数の和:39219

約数の個数: 144

約数和(自身を含む): 1540715904

約数和(自身を除く): 1145670624

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, 39191, 78382, 117573, 156764, 195955, 235146, 274337, 313528, 352719, 391910, 470292, 548674, 587865, 627056, 705438, 783820, 823011, 940584, 1097348, 1175730, 1254112, 1371685, 1410876, 1567640, 1646022, 1763595, 1881168, 2194696, 2351460, 2469033, 2743370, 2821752, 3135280, 3292044, 3527190, 3762336, 4115055, 4389392, 4702920, 4938066, 5486740, 5643504, 6270560, 6584088, 7054380, 8230110, 8778784, 9405840, 9876132, 10973480, 11287008, 12345165, 13168176, 14108760, 16460220, 18811680, 19752264, 21946960, 24690330, 26336352, 28217520, 32920440, 39504528, 43893920, 49380660, 56435040, 65840880, 79009056, 98761320, 131681760, 197522640, 395045280]

約数ペア:

[(1, 395045280), (2, 197522640), (3, 131681760), (4, 98761320), (5, 79009056), (6, 65840880), (7, 56435040), (8, 49380660), (9, 43893920), (10, 39504528), (12, 32920440), (14, 28217520), (15, 26336352), (16, 24690330), (18, 21946960), (20, 19752264), (21, 18811680), (24, 16460220), (28, 14108760), (30, 13168176), (32, 12345165), (35, 11287008), (36, 10973480), (40, 9876132), (42, 9405840), (45, 8778784), (48, 8230110), (56, 7054380), (60, 6584088), (63, 6270560), (70, 5643504), (72, 5486740), (80, 4938066), (84, 4702920), (90, 4389392), (96, 4115055), (105, 3762336), (112, 3527190), (120, 3292044), (126, 3135280), (140, 2821752), (144, 2743370), (160, 2469033), (168, 2351460), (180, 2194696), (210, 1881168), (224, 1763595), (240, 1646022), (252, 1567640), (280, 1410876), (288, 1371685), (315, 1254112), (336, 1175730), (360, 1097348), (420, 940584), (480, 823011), (504, 783820), (560, 705438), (630, 627056), (672, 587865), (720, 548674), (840, 470292), (1008, 391910), (1120, 352719), (1260, 313528), (1440, 274337), (1680, 235146), (2016, 195955), (2520, 156764), (3360, 117573), (5040, 78382), (10080, 39191)]