2707647440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 6839562240

約数和(自身を除く): 4131914800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 151, 152, 188, 190, 235, 251, 302, 304, 376, 380, 470, 502, 604, 752, 755, 760, 893, 940, 1004, 1208, 1255, 1510, 1520, 1786, 1880, 2008, 2416, 2510, 2869, 3020, 3572, 3760, 4016, 4465, 4769, 5020, 5738, 6040, 7097, 7144, 8930, 9538, 10040, 11476, 11797, 12080, 14194, 14288, 14345, 17860, 19076, 20080, 22952, 23594, 23845, 28388, 28690, 35485, 35720, 37901, 38152, 45904, 47188, 47690, 56776, 57380, 58985, 70970, 71440, 75802, 76304, 94376, 95380, 113552, 114760, 117970, 134843, 141940, 151604, 188752, 189505, 190760, 224143, 229520, 235940, 269686, 283880, 303208, 379010, 381520, 448286, 471880, 539372, 567760, 606416, 674215, 720119, 758020, 896572, 943760, 1078744, 1120715, 1348430, 1440238, 1516040, 1781347, 1793144, 2157488, 2241430, 2696860, 2880476, 3032080, 3562694, 3586288, 3600595, 4482860, 5393720, 5760952, 7125388, 7201190, 8906735, 8965720, 10787440, 11521904, 14250776, 14402380, 17813470, 17931440, 28501552, 28804760, 33845593, 35626940, 57609520, 67691186, 71253880, 135382372, 142507760, 169227965, 270764744, 338455930, 541529488, 676911860, 1353823720, 2707647440]

約数ペア:

[(1, 2707647440), (2, 1353823720), (4, 676911860), (5, 541529488), (8, 338455930), (10, 270764744), (16, 169227965), (19, 142507760), (20, 135382372), (38, 71253880), (40, 67691186), (47, 57609520), (76, 35626940), (80, 33845593), (94, 28804760), (95, 28501552), (151, 17931440), (152, 17813470), (188, 14402380), (190, 14250776), (235, 11521904), (251, 10787440), (302, 8965720), (304, 8906735), (376, 7201190), (380, 7125388), (470, 5760952), (502, 5393720), (604, 4482860), (752, 3600595), (755, 3586288), (760, 3562694), (893, 3032080), (940, 2880476), (1004, 2696860), (1208, 2241430), (1255, 2157488), (1510, 1793144), (1520, 1781347), (1786, 1516040), (1880, 1440238), (2008, 1348430), (2416, 1120715), (2510, 1078744), (2869, 943760), (3020, 896572), (3572, 758020), (3760, 720119), (4016, 674215), (4465, 606416), (4769, 567760), (5020, 539372), (5738, 471880), (6040, 448286), (7097, 381520), (7144, 379010), (8930, 303208), (9538, 283880), (10040, 269686), (11476, 235940), (11797, 229520), (12080, 224143), (14194, 190760), (14288, 189505), (14345, 188752), (17860, 151604), (19076, 141940), (20080, 134843), (22952, 117970), (23594, 114760), (23845, 113552), (28388, 95380), (28690, 94376), (35485, 76304), (35720, 75802), (37901, 71440), (38152, 70970), (45904, 58985), (47188, 57380), (47690, 56776)]