1224939520

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 3509775360

約数和(自身を除く): 2284835840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 743, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1486, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2944, 2972, 3220, 3584, 3680, 3715, 4480, 5120, 5152, 5201, 5888, 5944, 6440, 7168, 7360, 7430, 8960, 10240, 10304, 10402, 11776, 11888, 12880, 14336, 14720, 14860, 17089, 17920, 20608, 20804, 23552, 23776, 25760, 26005, 29440, 29720, 34178, 35840, 41216, 41608, 47104, 47552, 51520, 52010, 58880, 59440, 68356, 71680, 82432, 83216, 85445, 95104, 103040, 104020, 117760, 118880, 119623, 136712, 164864, 166432, 170890, 190208, 206080, 208040, 235520, 237760, 239246, 273424, 329728, 332864, 341780, 380416, 412160, 416080, 475520, 478492, 546848, 598115, 665728, 683560, 760832, 824320, 832160, 951040, 956984, 1093696, 1196230, 1331456, 1367120, 1521664, 1648640, 1664320, 1902080, 1913968, 2187392, 2392460, 2662912, 2734240, 3328640, 3804160, 3827936, 4374784, 4784920, 5325824, 5468480, 6657280, 7608320, 7655872, 8749568, 9569840, 10651648, 10936960, 13314560, 15311744, 17499136, 19139680, 21873920, 26629120, 30623488, 34998272, 38279360, 43747840, 53258240, 61246976, 76558720, 87495680, 122493952, 153117440, 174991360, 244987904, 306234880, 612469760, 1224939520]

約数ペア:

[(1, 1224939520), (2, 612469760), (4, 306234880), (5, 244987904), (7, 174991360), (8, 153117440), (10, 122493952), (14, 87495680), (16, 76558720), (20, 61246976), (23, 53258240), (28, 43747840), (32, 38279360), (35, 34998272), (40, 30623488), (46, 26629120), (56, 21873920), (64, 19139680), (70, 17499136), (80, 15311744), (92, 13314560), (112, 10936960), (115, 10651648), (128, 9569840), (140, 8749568), (160, 7655872), (161, 7608320), (184, 6657280), (224, 5468480), (230, 5325824), (256, 4784920), (280, 4374784), (320, 3827936), (322, 3804160), (368, 3328640), (448, 2734240), (460, 2662912), (512, 2392460), (560, 2187392), (640, 1913968), (644, 1902080), (736, 1664320), (743, 1648640), (805, 1521664), (896, 1367120), (920, 1331456), (1024, 1196230), (1120, 1093696), (1280, 956984), (1288, 951040), (1472, 832160), (1486, 824320), (1610, 760832), (1792, 683560), (1840, 665728), (2048, 598115), (2240, 546848), (2560, 478492), (2576, 475520), (2944, 416080), (2972, 412160), (3220, 380416), (3584, 341780), (3680, 332864), (3715, 329728), (4480, 273424), (5120, 239246), (5152, 237760), (5201, 235520), (5888, 208040), (5944, 206080), (6440, 190208), (7168, 170890), (7360, 166432), (7430, 164864), (8960, 136712), (10240, 119623), (10304, 118880), (10402, 117760), (11776, 104020), (11888, 103040), (12880, 95104), (14336, 85445), (14720, 83216), (14860, 82432), (17089, 71680), (17920, 68356), (20608, 59440), (20804, 58880), (23552, 52010), (23776, 51520), (25760, 47552), (26005, 47104), (29440, 41608), (29720, 41216), (34178, 35840)]