390839680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 1206288720

約数和(自身を除く): 815449040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 103, 110, 112, 121, 128, 140, 154, 160, 176, 196, 206, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 412, 440, 448, 484, 490, 515, 539, 560, 605, 616, 640, 704, 721, 770, 784, 824, 847, 880, 896, 968, 980, 1030, 1078, 1120, 1133, 1210, 1232, 1408, 1442, 1540, 1568, 1648, 1694, 1760, 1936, 1960, 2060, 2156, 2240, 2266, 2420, 2464, 2695, 2884, 3080, 3136, 3296, 3388, 3520, 3605, 3872, 3920, 4120, 4235, 4312, 4480, 4532, 4840, 4928, 5047, 5390, 5665, 5768, 5929, 6160, 6272, 6592, 6776, 7040, 7210, 7744, 7840, 7931, 8240, 8470, 8624, 9064, 9680, 9856, 10094, 10780, 11330, 11536, 11858, 12320, 12463, 13184, 13552, 14420, 15488, 15680, 15862, 16480, 16940, 17248, 18128, 19360, 20188, 21560, 22660, 23072, 23716, 24640, 24926, 25235, 27104, 28840, 29645, 31360, 31724, 32960, 33880, 34496, 36256, 38720, 39655, 40376, 43120, 45320, 46144, 47432, 49280, 49852, 50470, 54208, 55517, 57680, 59290, 62315, 63448, 65920, 67760, 68992, 72512, 77440, 79310, 80752, 86240, 87241, 90640, 92288, 94864, 99704, 100940, 108416, 111034, 115360, 118580, 124630, 126896, 135520, 145024, 158620, 161504, 172480, 174482, 181280, 189728, 199408, 201880, 222068, 230720, 237160, 249260, 253792, 271040, 277585, 317240, 323008, 344960, 348964, 362560, 379456, 398816, 403760, 436205, 444136, 461440, 474320, 498520, 507584, 542080, 555170, 610687, 634480, 646016, 697928, 725120, 758912, 797632, 807520, 872410, 888272, 948640, 997040, 1015168, 1110340, 1221374, 1268960, 1395856, 1595264, 1615040, 1744820, 1776544, 1897280, 1994080, 2220680, 2442748, 2537920, 2791712, 3053435, 3230080, 3489640, 3553088, 3794560, 3988160, 4441360, 4885496, 5075840, 5583424, 6106870, 6979280, 7106176, 7976320, 8882720, 9770992, 11166848, 12213740, 13958560, 17765440, 19541984, 24427480, 27917120, 35530880, 39083968, 48854960, 55834240, 78167936, 97709920, 195419840, 390839680]

約数ペア:

[(1, 390839680), (2, 195419840), (4, 97709920), (5, 78167936), (7, 55834240), (8, 48854960), (10, 39083968), (11, 35530880), (14, 27917120), (16, 24427480), (20, 19541984), (22, 17765440), (28, 13958560), (32, 12213740), (35, 11166848), (40, 9770992), (44, 8882720), (49, 7976320), (55, 7106176), (56, 6979280), (64, 6106870), (70, 5583424), (77, 5075840), (80, 4885496), (88, 4441360), (98, 3988160), (103, 3794560), (110, 3553088), (112, 3489640), (121, 3230080), (128, 3053435), (140, 2791712), (154, 2537920), (160, 2442748), (176, 2220680), (196, 1994080), (206, 1897280), (220, 1776544), (224, 1744820), (242, 1615040), (245, 1595264), (280, 1395856), (308, 1268960), (320, 1221374), (352, 1110340), (385, 1015168), (392, 997040), (412, 948640), (440, 888272), (448, 872410), (484, 807520), (490, 797632), (515, 758912), (539, 725120), (560, 697928), (605, 646016), (616, 634480), (640, 610687), (704, 555170), (721, 542080), (770, 507584), (784, 498520), (824, 474320), (847, 461440), (880, 444136), (896, 436205), (968, 403760), (980, 398816), (1030, 379456), (1078, 362560), (1120, 348964), (1133, 344960), (1210, 323008), (1232, 317240), (1408, 277585), (1442, 271040), (1540, 253792), (1568, 249260), (1648, 237160), (1694, 230720), (1760, 222068), (1936, 201880), (1960, 199408), (2060, 189728), (2156, 181280), (2240, 174482), (2266, 172480), (2420, 161504), (2464, 158620), (2695, 145024), (2884, 135520), (3080, 126896), (3136, 124630), (3296, 118580), (3388, 115360), (3520, 111034), (3605, 108416), (3872, 100940), (3920, 99704), (4120, 94864), (4235, 92288), (4312, 90640), (4480, 87241), (4532, 86240), (4840, 80752), (4928, 79310), (5047, 77440), (5390, 72512), (5665, 68992), (5768, 67760), (5929, 65920), (6160, 63448), (6272, 62315), (6592, 59290), (6776, 57680), (7040, 55517), (7210, 54208), (7744, 50470), (7840, 49852), (7931, 49280), (8240, 47432), (8470, 46144), (8624, 45320), (9064, 43120), (9680, 40376), (9856, 39655), (10094, 38720), (10780, 36256), (11330, 34496), (11536, 33880), (11858, 32960), (12320, 31724), (12463, 31360), (13184, 29645), (13552, 28840), (14420, 27104), (15488, 25235), (15680, 24926), (15862, 24640), (16480, 23716), (16940, 23072), (17248, 22660), (18128, 21560), (19360, 20188)]