278565547520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137219}}^1$

素因数の和:137316

約数の個数: 160

約数和(自身を含む): 731078520480

約数和(自身を除く): 452512972960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 512, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1952, 2080, 2440, 2560, 3172, 3328, 3904, 3965, 4160, 4880, 6344, 6656, 7808, 7930, 8320, 9760, 12688, 15616, 15860, 16640, 19520, 25376, 31232, 31720, 33280, 39040, 50752, 63440, 78080, 101504, 126880, 137219, 156160, 203008, 253760, 274438, 406016, 507520, 548876, 686095, 1015040, 1097752, 1372190, 1783847, 2030080, 2195504, 2744380, 3567694, 4391008, 5488760, 7135388, 8370359, 8782016, 8919235, 10977520, 14270776, 16740718, 17564032, 17838470, 21955040, 28541552, 33481436, 35128064, 35676940, 41851795, 43910080, 57083104, 66962872, 70256128, 71353880, 83703590, 87820160, 108814667, 114166208, 133925744, 142707760, 167407180, 175640320, 217629334, 228332416, 267851488, 285415520, 334814360, 351280640, 435258668, 456664832, 535702976, 544073335, 570831040, 669628720, 870517336, 913329664, 1071405952, 1088146670, 1141662080, 1339257440, 1741034672, 2142811904, 2176293340, 2283324160, 2678514880, 3482069344, 4285623808, 4352586680, 4566648320, 5357029760, 6964138688, 8705173360, 10714059520, 13928277376, 17410346720, 21428119040, 27856554752, 34820693440, 55713109504, 69641386880, 139282773760, 278565547520]

約数ペア:

[(1, 278565547520), (2, 139282773760), (4, 69641386880), (5, 55713109504), (8, 34820693440), (10, 27856554752), (13, 21428119040), (16, 17410346720), (20, 13928277376), (26, 10714059520), (32, 8705173360), (40, 6964138688), (52, 5357029760), (61, 4566648320), (64, 4352586680), (65, 4285623808), (80, 3482069344), (104, 2678514880), (122, 2283324160), (128, 2176293340), (130, 2142811904), (160, 1741034672), (208, 1339257440), (244, 1141662080), (256, 1088146670), (260, 1071405952), (305, 913329664), (320, 870517336), (416, 669628720), (488, 570831040), (512, 544073335), (520, 535702976), (610, 456664832), (640, 435258668), (793, 351280640), (832, 334814360), (976, 285415520), (1040, 267851488), (1220, 228332416), (1280, 217629334), (1586, 175640320), (1664, 167407180), (1952, 142707760), (2080, 133925744), (2440, 114166208), (2560, 108814667), (3172, 87820160), (3328, 83703590), (3904, 71353880), (3965, 70256128), (4160, 66962872), (4880, 57083104), (6344, 43910080), (6656, 41851795), (7808, 35676940), (7930, 35128064), (8320, 33481436), (9760, 28541552), (12688, 21955040), (15616, 17838470), (15860, 17564032), (16640, 16740718), (19520, 14270776), (25376, 10977520), (31232, 8919235), (31720, 8782016), (33280, 8370359), (39040, 7135388), (50752, 5488760), (63440, 4391008), (78080, 3567694), (101504, 2744380), (126880, 2195504), (137219, 2030080), (156160, 1783847), (203008, 1372190), (253760, 1097752), (274438, 1015040), (406016, 686095), (507520, 548876)]