2979773440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1274

約数の個数: 176

約数和(自身を含む): 8291234304

約数和(自身を除く): 5311460864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 512, 560, 568, 640, 710, 896, 994, 1024, 1120, 1136, 1171, 1280, 1420, 1792, 1988, 2240, 2272, 2342, 2485, 2560, 2840, 3584, 3976, 4480, 4544, 4684, 4970, 5120, 5680, 5855, 7168, 7952, 8197, 8960, 9088, 9368, 9940, 11360, 11710, 15904, 16394, 17920, 18176, 18736, 19880, 22720, 23420, 31808, 32788, 35840, 36352, 37472, 39760, 40985, 45440, 46840, 63616, 65576, 72704, 74944, 79520, 81970, 83141, 90880, 93680, 127232, 131152, 149888, 159040, 163940, 166282, 181760, 187360, 254464, 262304, 299776, 318080, 327880, 332564, 363520, 374720, 415705, 508928, 524608, 581987, 599552, 636160, 655760, 665128, 749440, 831410, 1049216, 1163974, 1199104, 1272320, 1311520, 1330256, 1498880, 1662820, 2098432, 2327948, 2544640, 2623040, 2660512, 2909935, 2997760, 3325640, 4196864, 4655896, 5246080, 5321024, 5819870, 5995520, 6651280, 8393728, 9311792, 10492160, 10642048, 11639740, 13302560, 18623584, 20984320, 21284096, 23279480, 26605120, 37247168, 41968640, 42568192, 46558960, 53210240, 74494336, 85136384, 93117920, 106420480, 148988672, 186235840, 212840960, 297977344, 372471680, 425681920, 595954688, 744943360, 1489886720, 2979773440]

約数ペア:

[(1, 2979773440), (2, 1489886720), (4, 744943360), (5, 595954688), (7, 425681920), (8, 372471680), (10, 297977344), (14, 212840960), (16, 186235840), (20, 148988672), (28, 106420480), (32, 93117920), (35, 85136384), (40, 74494336), (56, 53210240), (64, 46558960), (70, 42568192), (71, 41968640), (80, 37247168), (112, 26605120), (128, 23279480), (140, 21284096), (142, 20984320), (160, 18623584), (224, 13302560), (256, 11639740), (280, 10642048), (284, 10492160), (320, 9311792), (355, 8393728), (448, 6651280), (497, 5995520), (512, 5819870), (560, 5321024), (568, 5246080), (640, 4655896), (710, 4196864), (896, 3325640), (994, 2997760), (1024, 2909935), (1120, 2660512), (1136, 2623040), (1171, 2544640), (1280, 2327948), (1420, 2098432), (1792, 1662820), (1988, 1498880), (2240, 1330256), (2272, 1311520), (2342, 1272320), (2485, 1199104), (2560, 1163974), (2840, 1049216), (3584, 831410), (3976, 749440), (4480, 665128), (4544, 655760), (4684, 636160), (4970, 599552), (5120, 581987), (5680, 524608), (5855, 508928), (7168, 415705), (7952, 374720), (8197, 363520), (8960, 332564), (9088, 327880), (9368, 318080), (9940, 299776), (11360, 262304), (11710, 254464), (15904, 187360), (16394, 181760), (17920, 166282), (18176, 163940), (18736, 159040), (19880, 149888), (22720, 131152), (23420, 127232), (31808, 93680), (32788, 90880), (35840, 83141), (36352, 81970), (37472, 79520), (39760, 74944), (40985, 72704), (45440, 65576), (46840, 63616)]