686906280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9043}}^1$

素因数の和:9271

約数の個数: 96

約数和(自身を含む): 2243273760

約数和(自身を除く): 1556367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 6330, 7596, 8440, 9043, 9495, 12660, 15192, 18086, 18990, 25320, 27129, 36172, 37980, 45215, 54258, 72344, 75960, 81387, 90430, 108516, 135645, 162774, 180860, 217032, 271290, 325548, 361720, 406935, 542580, 651096, 813870, 1085160, 1627740, 1908073, 3255480, 3816146, 5724219, 7632292, 9540365, 11448438, 15264584, 17172657, 19080730, 22896876, 28621095, 34345314, 38161460, 45793752, 57242190, 68690628, 76322920, 85863285, 114484380, 137381256, 171726570, 228968760, 343453140, 686906280]

約数ペア:

[(1, 686906280), (2, 343453140), (3, 228968760), (4, 171726570), (5, 137381256), (6, 114484380), (8, 85863285), (9, 76322920), (10, 68690628), (12, 57242190), (15, 45793752), (18, 38161460), (20, 34345314), (24, 28621095), (30, 22896876), (36, 19080730), (40, 17172657), (45, 15264584), (60, 11448438), (72, 9540365), (90, 7632292), (120, 5724219), (180, 3816146), (211, 3255480), (360, 1908073), (422, 1627740), (633, 1085160), (844, 813870), (1055, 651096), (1266, 542580), (1688, 406935), (1899, 361720), (2110, 325548), (2532, 271290), (3165, 217032), (3798, 180860), (4220, 162774), (5064, 135645), (6330, 108516), (7596, 90430), (8440, 81387), (9043, 75960), (9495, 72344), (12660, 54258), (15192, 45215), (18086, 37980), (18990, 36172), (25320, 27129)]