1244579840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 3467318400

約数和(自身を除く): 2222738560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 179, 194, 224, 256, 280, 320, 358, 388, 448, 485, 512, 560, 640, 679, 716, 776, 895, 896, 970, 1024, 1120, 1253, 1280, 1358, 1432, 1552, 1790, 1792, 1940, 2048, 2240, 2506, 2560, 2716, 2864, 3104, 3395, 3580, 3584, 3880, 4480, 5012, 5120, 5432, 5728, 6208, 6265, 6790, 7160, 7168, 7760, 8960, 10024, 10240, 10864, 11456, 12416, 12530, 13580, 14320, 14336, 15520, 17363, 17920, 20048, 21728, 22912, 24832, 25060, 27160, 28640, 31040, 34726, 35840, 40096, 43456, 45824, 49664, 50120, 54320, 57280, 62080, 69452, 71680, 80192, 86815, 86912, 91648, 99328, 100240, 108640, 114560, 121541, 124160, 138904, 160384, 173630, 173824, 183296, 198656, 200480, 217280, 229120, 243082, 248320, 277808, 320768, 347260, 347648, 366592, 400960, 434560, 458240, 486164, 496640, 555616, 607705, 641536, 694520, 695296, 801920, 869120, 916480, 972328, 993280, 1111232, 1215410, 1283072, 1389040, 1390592, 1603840, 1738240, 1832960, 1944656, 2222464, 2430820, 2566144, 2778080, 3207680, 3476480, 3889312, 4444928, 4861640, 5556160, 6415360, 6952960, 7778624, 8889856, 9723280, 11112320, 12830720, 15557248, 17779712, 19446560, 22224640, 31114496, 35559424, 38893120, 44449280, 62228992, 77786240, 88898560, 124457984, 155572480, 177797120, 248915968, 311144960, 622289920, 1244579840]

約数ペア:

[(1, 1244579840), (2, 622289920), (4, 311144960), (5, 248915968), (7, 177797120), (8, 155572480), (10, 124457984), (14, 88898560), (16, 77786240), (20, 62228992), (28, 44449280), (32, 38893120), (35, 35559424), (40, 31114496), (56, 22224640), (64, 19446560), (70, 17779712), (80, 15557248), (97, 12830720), (112, 11112320), (128, 9723280), (140, 8889856), (160, 7778624), (179, 6952960), (194, 6415360), (224, 5556160), (256, 4861640), (280, 4444928), (320, 3889312), (358, 3476480), (388, 3207680), (448, 2778080), (485, 2566144), (512, 2430820), (560, 2222464), (640, 1944656), (679, 1832960), (716, 1738240), (776, 1603840), (895, 1390592), (896, 1389040), (970, 1283072), (1024, 1215410), (1120, 1111232), (1253, 993280), (1280, 972328), (1358, 916480), (1432, 869120), (1552, 801920), (1790, 695296), (1792, 694520), (1940, 641536), (2048, 607705), (2240, 555616), (2506, 496640), (2560, 486164), (2716, 458240), (2864, 434560), (3104, 400960), (3395, 366592), (3580, 347648), (3584, 347260), (3880, 320768), (4480, 277808), (5012, 248320), (5120, 243082), (5432, 229120), (5728, 217280), (6208, 200480), (6265, 198656), (6790, 183296), (7160, 173824), (7168, 173630), (7760, 160384), (8960, 138904), (10024, 124160), (10240, 121541), (10864, 114560), (11456, 108640), (12416, 100240), (12530, 99328), (13580, 91648), (14320, 86912), (14336, 86815), (15520, 80192), (17363, 71680), (17920, 69452), (20048, 62080), (21728, 57280), (22912, 54320), (24832, 50120), (25060, 49664), (27160, 45824), (28640, 43456), (31040, 40096), (34726, 35840)]