319897760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 942907392

約数和(自身を除く): 623009632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 173, 182, 208, 224, 254, 260, 280, 346, 364, 416, 455, 508, 520, 560, 635, 692, 728, 865, 889, 910, 1016, 1040, 1120, 1211, 1270, 1384, 1456, 1651, 1730, 1778, 1820, 2032, 2080, 2249, 2422, 2540, 2768, 2912, 3302, 3460, 3556, 3640, 4064, 4445, 4498, 4844, 5080, 5536, 6055, 6604, 6920, 7112, 7280, 8255, 8890, 8996, 9688, 10160, 11245, 11557, 12110, 13208, 13840, 14224, 14560, 15743, 16510, 17780, 17992, 19376, 20320, 21971, 22490, 23114, 24220, 26416, 27680, 28448, 31486, 33020, 35560, 35984, 38752, 43942, 44980, 46228, 48440, 52832, 57785, 62972, 66040, 71120, 71968, 78715, 87884, 89960, 92456, 96880, 109855, 115570, 125944, 132080, 142240, 153797, 157430, 175768, 179920, 184912, 193760, 219710, 231140, 251888, 264160, 285623, 307594, 314860, 351536, 359840, 369824, 439420, 462280, 503776, 571246, 615188, 629720, 703072, 768985, 878840, 924560, 1142492, 1230376, 1259440, 1428115, 1537970, 1757680, 1849120, 1999361, 2284984, 2460752, 2518880, 2856230, 3075940, 3515360, 3998722, 4569968, 4921504, 5712460, 6151880, 7997444, 9139936, 9996805, 11424920, 12303760, 15994888, 19993610, 22849840, 24607520, 31989776, 39987220, 45699680, 63979552, 79974440, 159948880, 319897760]

約数ペア:

[(1, 319897760), (2, 159948880), (4, 79974440), (5, 63979552), (7, 45699680), (8, 39987220), (10, 31989776), (13, 24607520), (14, 22849840), (16, 19993610), (20, 15994888), (26, 12303760), (28, 11424920), (32, 9996805), (35, 9139936), (40, 7997444), (52, 6151880), (56, 5712460), (65, 4921504), (70, 4569968), (80, 3998722), (91, 3515360), (104, 3075940), (112, 2856230), (127, 2518880), (130, 2460752), (140, 2284984), (160, 1999361), (173, 1849120), (182, 1757680), (208, 1537970), (224, 1428115), (254, 1259440), (260, 1230376), (280, 1142492), (346, 924560), (364, 878840), (416, 768985), (455, 703072), (508, 629720), (520, 615188), (560, 571246), (635, 503776), (692, 462280), (728, 439420), (865, 369824), (889, 359840), (910, 351536), (1016, 314860), (1040, 307594), (1120, 285623), (1211, 264160), (1270, 251888), (1384, 231140), (1456, 219710), (1651, 193760), (1730, 184912), (1778, 179920), (1820, 175768), (2032, 157430), (2080, 153797), (2249, 142240), (2422, 132080), (2540, 125944), (2768, 115570), (2912, 109855), (3302, 96880), (3460, 92456), (3556, 89960), (3640, 87884), (4064, 78715), (4445, 71968), (4498, 71120), (4844, 66040), (5080, 62972), (5536, 57785), (6055, 52832), (6604, 48440), (6920, 46228), (7112, 44980), (7280, 43942), (8255, 38752), (8890, 35984), (8996, 35560), (9688, 33020), (10160, 31486), (11245, 28448), (11557, 27680), (12110, 26416), (13208, 24220), (13840, 23114), (14224, 22490), (14560, 21971), (15743, 20320), (16510, 19376), (17780, 17992)]