260771840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 208

約数和(自身を含む): 764318592

約数和(自身を除く): 503546752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 107, 112, 119, 128, 136, 140, 160, 170, 214, 224, 238, 256, 272, 280, 320, 340, 428, 448, 476, 512, 535, 544, 560, 595, 640, 680, 749, 856, 896, 952, 1024, 1070, 1088, 1120, 1190, 1280, 1360, 1498, 1712, 1792, 1819, 1904, 2048, 2140, 2176, 2240, 2380, 2560, 2720, 2996, 3424, 3584, 3638, 3745, 3808, 4096, 4280, 4352, 4480, 4760, 5120, 5440, 5992, 6848, 7168, 7276, 7490, 7616, 8560, 8704, 8960, 9095, 9520, 10240, 10880, 11984, 12733, 13696, 14336, 14552, 14980, 15232, 17120, 17408, 17920, 18190, 19040, 20480, 21760, 23968, 25466, 27392, 28672, 29104, 29960, 30464, 34240, 34816, 35840, 36380, 38080, 43520, 47936, 50932, 54784, 58208, 59920, 60928, 63665, 68480, 69632, 71680, 72760, 76160, 87040, 95872, 101864, 109568, 116416, 119840, 121856, 127330, 136960, 143360, 145520, 152320, 174080, 191744, 203728, 219136, 232832, 239680, 243712, 254660, 273920, 291040, 304640, 348160, 383488, 407456, 438272, 465664, 479360, 487424, 509320, 547840, 582080, 609280, 766976, 814912, 931328, 958720, 1018640, 1095680, 1164160, 1218560, 1533952, 1629824, 1862656, 1917440, 2037280, 2191360, 2328320, 2437120, 3067904, 3259648, 3725312, 3834880, 4074560, 4656640, 6519296, 7450624, 7669760, 8149120, 9313280, 13038592, 15339520, 16298240, 18626560, 26077184, 32596480, 37253120, 52154368, 65192960, 130385920, 260771840]

約数ペア:

[(1, 260771840), (2, 130385920), (4, 65192960), (5, 52154368), (7, 37253120), (8, 32596480), (10, 26077184), (14, 18626560), (16, 16298240), (17, 15339520), (20, 13038592), (28, 9313280), (32, 8149120), (34, 7669760), (35, 7450624), (40, 6519296), (56, 4656640), (64, 4074560), (68, 3834880), (70, 3725312), (80, 3259648), (85, 3067904), (107, 2437120), (112, 2328320), (119, 2191360), (128, 2037280), (136, 1917440), (140, 1862656), (160, 1629824), (170, 1533952), (214, 1218560), (224, 1164160), (238, 1095680), (256, 1018640), (272, 958720), (280, 931328), (320, 814912), (340, 766976), (428, 609280), (448, 582080), (476, 547840), (512, 509320), (535, 487424), (544, 479360), (560, 465664), (595, 438272), (640, 407456), (680, 383488), (749, 348160), (856, 304640), (896, 291040), (952, 273920), (1024, 254660), (1070, 243712), (1088, 239680), (1120, 232832), (1190, 219136), (1280, 203728), (1360, 191744), (1498, 174080), (1712, 152320), (1792, 145520), (1819, 143360), (1904, 136960), (2048, 127330), (2140, 121856), (2176, 119840), (2240, 116416), (2380, 109568), (2560, 101864), (2720, 95872), (2996, 87040), (3424, 76160), (3584, 72760), (3638, 71680), (3745, 69632), (3808, 68480), (4096, 63665), (4280, 60928), (4352, 59920), (4480, 58208), (4760, 54784), (5120, 50932), (5440, 47936), (5992, 43520), (6848, 38080), (7168, 36380), (7276, 35840), (7490, 34816), (7616, 34240), (8560, 30464), (8704, 29960), (8960, 29104), (9095, 28672), (9520, 27392), (10240, 25466), (10880, 23968), (11984, 21760), (12733, 20480), (13696, 19040), (14336, 18190), (14552, 17920), (14980, 17408), (15232, 17120)]