394040640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 1441972224

約数和(自身を除く): 1047931584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 191, 192, 210, 224, 240, 280, 307, 320, 336, 382, 420, 448, 480, 560, 573, 614, 672, 764, 840, 921, 955, 960, 1120, 1146, 1228, 1337, 1344, 1528, 1535, 1680, 1842, 1910, 2149, 2240, 2292, 2456, 2674, 2865, 3056, 3070, 3360, 3684, 3820, 4011, 4298, 4584, 4605, 4912, 5348, 5730, 6112, 6140, 6447, 6685, 6720, 7368, 7640, 8022, 8596, 9168, 9210, 9824, 10696, 10745, 11460, 12224, 12280, 12894, 13370, 14736, 15280, 16044, 17192, 18336, 18420, 19648, 20055, 21392, 21490, 22920, 24560, 25788, 26740, 29472, 30560, 32088, 32235, 34384, 36672, 36840, 40110, 42784, 42980, 45840, 49120, 51576, 53480, 58637, 58944, 61120, 64176, 64470, 68768, 73680, 80220, 85568, 85960, 91680, 98240, 103152, 106960, 117274, 128352, 128940, 137536, 147360, 160440, 171920, 175911, 183360, 206304, 213920, 234548, 256704, 257880, 293185, 294720, 320880, 343840, 351822, 410459, 412608, 427840, 469096, 515760, 586370, 641760, 687680, 703644, 820918, 879555, 938192, 1031520, 1172740, 1231377, 1283520, 1407288, 1641836, 1759110, 1876384, 2052295, 2063040, 2345480, 2462754, 2814576, 3283672, 3518220, 3752768, 4104590, 4690960, 4925508, 5629152, 6156885, 6567344, 7036440, 8209180, 9381920, 9851016, 11258304, 12313770, 13134688, 14072880, 16418360, 18763840, 19702032, 24627540, 26269376, 28145760, 32836720, 39404064, 49255080, 56291520, 65673440, 78808128, 98510160, 131346880, 197020320, 394040640]

約数ペア:

[(1, 394040640), (2, 197020320), (3, 131346880), (4, 98510160), (5, 78808128), (6, 65673440), (7, 56291520), (8, 49255080), (10, 39404064), (12, 32836720), (14, 28145760), (15, 26269376), (16, 24627540), (20, 19702032), (21, 18763840), (24, 16418360), (28, 14072880), (30, 13134688), (32, 12313770), (35, 11258304), (40, 9851016), (42, 9381920), (48, 8209180), (56, 7036440), (60, 6567344), (64, 6156885), (70, 5629152), (80, 4925508), (84, 4690960), (96, 4104590), (105, 3752768), (112, 3518220), (120, 3283672), (140, 2814576), (160, 2462754), (168, 2345480), (191, 2063040), (192, 2052295), (210, 1876384), (224, 1759110), (240, 1641836), (280, 1407288), (307, 1283520), (320, 1231377), (336, 1172740), (382, 1031520), (420, 938192), (448, 879555), (480, 820918), (560, 703644), (573, 687680), (614, 641760), (672, 586370), (764, 515760), (840, 469096), (921, 427840), (955, 412608), (960, 410459), (1120, 351822), (1146, 343840), (1228, 320880), (1337, 294720), (1344, 293185), (1528, 257880), (1535, 256704), (1680, 234548), (1842, 213920), (1910, 206304), (2149, 183360), (2240, 175911), (2292, 171920), (2456, 160440), (2674, 147360), (2865, 137536), (3056, 128940), (3070, 128352), (3360, 117274), (3684, 106960), (3820, 103152), (4011, 98240), (4298, 91680), (4584, 85960), (4605, 85568), (4912, 80220), (5348, 73680), (5730, 68768), (6112, 64470), (6140, 64176), (6447, 61120), (6685, 58944), (6720, 58637), (7368, 53480), (7640, 51576), (8022, 49120), (8596, 45840), (9168, 42980), (9210, 42784), (9824, 40110), (10696, 36840), (10745, 36672), (11460, 34384), (12224, 32235), (12280, 32088), (12894, 30560), (13370, 29472), (14736, 26740), (15280, 25788), (16044, 24560), (17192, 22920), (18336, 21490), (18420, 21392), (19648, 20055)]