716584920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 2220099840

約数和(自身を除く): 1503514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 251, 296, 370, 444, 502, 555, 643, 740, 753, 888, 1004, 1110, 1255, 1286, 1480, 1506, 1929, 2008, 2220, 2510, 2572, 3012, 3215, 3765, 3858, 4440, 5020, 5144, 6024, 6430, 7530, 7716, 9287, 9645, 10040, 12860, 15060, 15432, 18574, 19290, 23791, 25720, 27861, 30120, 37148, 38580, 46435, 47582, 55722, 71373, 74296, 77160, 92870, 95164, 111444, 118955, 139305, 142746, 161393, 185740, 190328, 222888, 237910, 278610, 285492, 322786, 356865, 371480, 475820, 484179, 557220, 570984, 645572, 713730, 806965, 951640, 968358, 1114440, 1291144, 1427460, 1613930, 1936716, 2420895, 2854920, 3227860, 3873432, 4841790, 5971541, 6455720, 9683580, 11943082, 17914623, 19367160, 23886164, 29857705, 35829246, 47772328, 59715410, 71658492, 89573115, 119430820, 143316984, 179146230, 238861640, 358292460, 716584920]

約数ペア:

[(1, 716584920), (2, 358292460), (3, 238861640), (4, 179146230), (5, 143316984), (6, 119430820), (8, 89573115), (10, 71658492), (12, 59715410), (15, 47772328), (20, 35829246), (24, 29857705), (30, 23886164), (37, 19367160), (40, 17914623), (60, 11943082), (74, 9683580), (111, 6455720), (120, 5971541), (148, 4841790), (185, 3873432), (222, 3227860), (251, 2854920), (296, 2420895), (370, 1936716), (444, 1613930), (502, 1427460), (555, 1291144), (643, 1114440), (740, 968358), (753, 951640), (888, 806965), (1004, 713730), (1110, 645572), (1255, 570984), (1286, 557220), (1480, 484179), (1506, 475820), (1929, 371480), (2008, 356865), (2220, 322786), (2510, 285492), (2572, 278610), (3012, 237910), (3215, 222888), (3765, 190328), (3858, 185740), (4440, 161393), (5020, 142746), (5144, 139305), (6024, 118955), (6430, 111444), (7530, 95164), (7716, 92870), (9287, 77160), (9645, 74296), (10040, 71373), (12860, 55722), (15060, 47582), (15432, 46435), (18574, 38580), (19290, 37148), (23791, 30120), (25720, 27861)]