15256944640

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 42806413440

約数和(自身を除く): 27549468800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 251, 256, 265, 280, 320, 371, 424, 448, 502, 512, 530, 560, 640, 742, 848, 896, 1004, 1024, 1060, 1120, 1255, 1280, 1484, 1696, 1757, 1792, 1855, 2008, 2048, 2120, 2240, 2510, 2560, 2968, 3392, 3514, 3584, 3710, 4016, 4096, 4240, 4480, 5020, 5120, 5936, 6784, 7028, 7168, 7420, 8032, 8192, 8480, 8785, 8960, 10040, 10240, 11872, 13303, 13568, 14056, 14336, 14840, 16064, 16384, 16960, 17570, 17920, 20080, 20480, 23744, 26606, 27136, 28112, 28672, 29680, 32128, 32768, 33920, 35140, 35840, 40160, 40960, 47488, 53212, 54272, 56224, 57344, 59360, 64256, 66515, 67840, 70280, 71680, 80320, 81920, 93121, 94976, 106424, 108544, 112448, 114688, 118720, 128512, 133030, 135680, 140560, 143360, 160640, 163840, 186242, 189952, 212848, 217088, 224896, 229376, 237440, 257024, 266060, 271360, 281120, 286720, 321280, 372484, 379904, 425696, 434176, 449792, 465605, 474880, 514048, 532120, 542720, 562240, 573440, 642560, 744968, 759808, 851392, 868352, 899584, 931210, 949760, 1028096, 1064240, 1085440, 1124480, 1146880, 1285120, 1489936, 1519616, 1702784, 1736704, 1799168, 1862420, 1899520, 2056192, 2128480, 2170880, 2248960, 2570240, 2979872, 3039232, 3405568, 3598336, 3724840, 3799040, 4112384, 4256960, 4341760, 4497920, 5140480, 5959744, 6078464, 6811136, 7196672, 7449680, 7598080, 8224768, 8513920, 8683520, 8995840, 10280960, 11919488, 12156928, 13622272, 14393344, 14899360, 15196160, 17027840, 17991680, 20561920, 23838976, 27244544, 28786688, 29798720, 30392320, 34055680, 35983360, 41123840, 47677952, 54489088, 57573376, 59597440, 60784640, 68111360, 71966720, 95355904, 108978176, 119194880, 136222720, 143933440, 190711808, 217956352, 238389760, 272445440, 287866880, 381423616, 435912704, 476779520, 544890880, 762847232, 953559040, 1089781760, 1525694464, 1907118080, 2179563520, 3051388928, 3814236160, 7628472320, 15256944640]

約数ペア:

[(1, 15256944640), (2, 7628472320), (4, 3814236160), (5, 3051388928), (7, 2179563520), (8, 1907118080), (10, 1525694464), (14, 1089781760), (16, 953559040), (20, 762847232), (28, 544890880), (32, 476779520), (35, 435912704), (40, 381423616), (53, 287866880), (56, 272445440), (64, 238389760), (70, 217956352), (80, 190711808), (106, 143933440), (112, 136222720), (128, 119194880), (140, 108978176), (160, 95355904), (212, 71966720), (224, 68111360), (251, 60784640), (256, 59597440), (265, 57573376), (280, 54489088), (320, 47677952), (371, 41123840), (424, 35983360), (448, 34055680), (502, 30392320), (512, 29798720), (530, 28786688), (560, 27244544), (640, 23838976), (742, 20561920), (848, 17991680), (896, 17027840), (1004, 15196160), (1024, 14899360), (1060, 14393344), (1120, 13622272), (1255, 12156928), (1280, 11919488), (1484, 10280960), (1696, 8995840), (1757, 8683520), (1792, 8513920), (1855, 8224768), (2008, 7598080), (2048, 7449680), (2120, 7196672), (2240, 6811136), (2510, 6078464), (2560, 5959744), (2968, 5140480), (3392, 4497920), (3514, 4341760), (3584, 4256960), (3710, 4112384), (4016, 3799040), (4096, 3724840), (4240, 3598336), (4480, 3405568), (5020, 3039232), (5120, 2979872), (5936, 2570240), (6784, 2248960), (7028, 2170880), (7168, 2128480), (7420, 2056192), (8032, 1899520), (8192, 1862420), (8480, 1799168), (8785, 1736704), (8960, 1702784), (10040, 1519616), (10240, 1489936), (11872, 1285120), (13303, 1146880), (13568, 1124480), (14056, 1085440), (14336, 1064240), (14840, 1028096), (16064, 949760), (16384, 931210), (16960, 899584), (17570, 868352), (17920, 851392), (20080, 759808), (20480, 744968), (23744, 642560), (26606, 573440), (27136, 562240), (28112, 542720), (28672, 532120), (29680, 514048), (32128, 474880), (32768, 465605), (33920, 449792), (35140, 434176), (35840, 425696), (40160, 379904), (40960, 372484), (47488, 321280), (53212, 286720), (54272, 281120), (56224, 271360), (57344, 266060), (59360, 257024), (64256, 237440), (66515, 229376), (67840, 224896), (70280, 217088), (71680, 212848), (80320, 189952), (81920, 186242), (93121, 163840), (94976, 160640), (106424, 143360), (108544, 140560), (112448, 135680), (114688, 133030), (118720, 128512)]